Q: What is the sum of all factors of the number 280,128,285 including 280,128,285?

Why is 486,099,744 the sum of all factors of 280,128,285, including 280,128,285?

The factors of the number 280,128,285 are: 1, 3, 5, 9, 15, 45, 1051, 3153, 5255, 5923, 9459, 15765, 17769, 29615, 47295, 53307, 88845, 266535, 6225073, 18675219, 31125365, 56025657, 93376095, 280128285.

If you add them up, you will get the total of 486,099,744.

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