Q: What is the sum of all factors of the number 428,290 excluding 428,290?

A: 342,650

Why is 342,650 the sum of all factors of 428,290, excluding 428,290?

The factors of the number 428,290 are: 1, 2, 5, 10, 42829, 85658, 214145, 428290.

If you add them up, you will get the total of 428,632. Now subtract 428,290 to get 342,650

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