Q: What is the sum of all factors of the number 28,173,015 excluding 28,173,015?

A: 26,224,713

Why is 26,224,713 the sum of all factors of 28,173,015, excluding 28,173,015?

The factors of the number 28,173,015 are: 1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 5351, 16053, 26755, 48159, 69563, 80265, 144477, 208689, 240795, 347815, 433431, 626067, 722385, 1043445, 1878201, 2167155, 3130335, 5634603, 9391005, 28173015.

If you add them up, you will get the total of 28,173,041. Now subtract 28,173,015 to get 26,224,713