Q: What is the sum of all factors of the number 287,352 excluding 287,352?

A: 553,488

Why is 553,488 the sum of all factors of 287,352, excluding 287,352?

The factors of the number 287,352 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 307, 312, 468, 614, 921, 936, 1228, 1842, 2456, 2763, 3684, 3991, 5526, 7368, 7982, 11052, 11973, 15964, 22104, 23946, 31928, 35919, 47892, 71838, 95784, 143676, 287352.

If you add them up, you will get the total of 287,905. Now subtract 287,352 to get 553,488