Q: What is the sum of all factors of the number 628,272 excluding 628,272?

Why is 1,130,420 the sum of all factors of 628,272, excluding 628,272?

The factors of the number 628,272 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4363, 8726, 13089, 17452, 26178, 34904, 39267, 52356, 69808, 78534, 104712, 157068, 209424, 314136, 628272.

If you add them up, you will get the total of 628,273. Now subtract 628,272 to get 1,130,420

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