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21 lines
353 B
Python
21 lines
353 B
Python
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from e021 import proper_divisors
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abundant = []
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total = 1
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i = 2
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while i < 28123:
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s = sum(proper_divisors(i))
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if s > i:
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abundant.append(i)
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summed = False
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for a in abundant:
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if i - a in abundant:
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summed = True
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break
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if not summed:
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total = total + i
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i = i + 1
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print 'Total:', total
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