Q: What is the sum of all factors of the number 1,678,428 excluding 1,678,428?

Why is 2,673,332 the sum of all factors of 1,678,428, excluding 1,678,428?

The factors of the number 1,678,428 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 15541, 31082, 46623, 62164, 93246, 139869, 186492, 279738, 419607, 559476, 839214, 1678428.

If you add them up, you will get the total of 1,678,430. Now subtract 1,678,428 to get 2,673,332

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