Q: What is the sum of all factors of the number 407,712 excluding 407,712?

A: 705,120

Why is 705,120 the sum of all factors of 407,712, excluding 407,712?

The factors of the number 407,712 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 137, 186, 248, 274, 372, 411, 496, 548, 744, 822, 992, 1096, 1488, 1644, 2192, 2976, 3288, 4247, 4384, 6576, 8494, 12741, 13152, 16988, 25482, 33976, 50964, 67952, 101928, 135904, 203856, 407712.

If you add them up, you will get the total of 408,417. Now subtract 407,712 to get 705,120