Q: What is the sum of all factors of the number 403,824 excluding 403,824?

A: 667,536

Why is 667,536 the sum of all factors of 403,824, excluding 403,824?

The factors of the number 403,824 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 179, 188, 282, 358, 376, 537, 564, 716, 752, 1074, 1128, 1432, 2148, 2256, 2864, 4296, 8413, 8592, 16826, 25239, 33652, 50478, 67304, 100956, 134608, 201912, 403824.

If you add them up, you will get the total of 404,491. Now subtract 403,824 to get 667,536