Q: What is the sum of all factors of the number 287,430 excluding 287,430?

A: 535,098

Why is 535,098 the sum of all factors of 287,430, excluding 287,430?

The factors of the number 287,430 are: 1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 67, 78, 110, 130, 134, 143, 165, 195, 201, 286, 330, 335, 390, 402, 429, 670, 715, 737, 858, 871, 1005, 1430, 1474, 1742, 2010, 2145, 2211, 2613, 3685, 4290, 4355, 4422, 5226, 7370, 8710, 9581, 11055, 13065, 19162, 22110, 26130, 28743, 47905, 57486, 95810, 143715, 287430.

If you add them up, you will get the total of 287,965. Now subtract 287,430 to get 535,098