Answer
912 is not perfect because:
1 + 2 + 3 + 4 + 6 + 8 + 12 + 16 + 19 + 24 + 38 + 48 + 57 + 76 + 114 + 152 + 228 + 304 + 456 ≠ 912
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Answer
912 is not perfect because:
1 + 2 + 3 + 4 + 6 + 8 + 12 + 16 + 19 + 24 + 38 + 48 + 57 + 76 + 114 + 152 + 228 + 304 + 456 ≠ 912