Q: What is the sum of all factors of the number 15,871,428 excluding 15,871,428?

A: 25,230,360

Why is 25,230,360 the sum of all factors of 15,871,428, excluding 15,871,428?

The factors of the number 15,871,428 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 10753, 21506, 32259, 43012, 64518, 96777, 129036, 193554, 387108, 440873, 881746, 1322619, 1763492, 2645238, 3967857, 5290476, 7935714, 15871428.

If you add them up, you will get the total of 15,871,453. Now subtract 15,871,428 to get 25,230,360