Answer
448 is not perfect because:
1 + 2 + 4 + 7 + 8 + 14 + 16 + 28 + 32 + 56 + 64 + 112 + 224 ≠ 448
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Answer
448 is not perfect because:
1 + 2 + 4 + 7 + 8 + 14 + 16 + 28 + 32 + 56 + 64 + 112 + 224 ≠ 448