Q: What is the sum of all factors of the number 285,152 excluding 285,152?

A: 400,288

Why is 400,288 the sum of all factors of 285,152, excluding 285,152?

The factors of the number 285,152 are: 1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 67, 76, 112, 133, 134, 152, 224, 266, 268, 304, 469, 532, 536, 608, 938, 1064, 1072, 1273, 1876, 2128, 2144, 2546, 3752, 4256, 5092, 7504, 8911, 10184, 15008, 17822, 20368, 35644, 40736, 71288, 142576, 285152.

If you add them up, you will get the total of 285,552. Now subtract 285,152 to get 400,288