Q: What is the sum of all factors of the number 427,284 excluding 427,284?

A: 856,908

Why is 856,908 the sum of all factors of 427,284, excluding 427,284?

The factors of the number 427,284 are: 1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 83, 99, 117, 132, 143, 156, 166, 198, 234, 249, 286, 332, 396, 429, 468, 498, 572, 747, 858, 913, 996, 1079, 1287, 1494, 1716, 1826, 2158, 2574, 2739, 2988, 3237, 3652, 4316, 5148, 5478, 6474, 8217, 9711, 10956, 11869, 12948, 16434, 19422, 23738, 32868, 35607, 38844, 47476, 71214, 106821, 142428, 213642, 427284.

If you add them up, you will get the total of 428,140. Now subtract 427,284 to get 856,908