Q: What is the sum of all factors of the number 15,008,890 excluding 15,008,890?

A: 14,874,278

Why is 14,874,278 the sum of all factors of 15,008,890, excluding 15,008,890?

The factors of the number 15,008,890 are: 1, 2, 5, 10, 13, 26, 65, 83, 107, 130, 166, 169, 214, 338, 415, 535, 830, 845, 1070, 1079, 1391, 1690, 2158, 2782, 5395, 6955, 8881, 10790, 13910, 14027, 17762, 18083, 28054, 36166, 44405, 70135, 88810, 90415, 115453, 140270, 180830, 230906, 577265, 1154530, 1500889, 3001778, 7504445, 15008890.

If you add them up, you will get the total of 15,008,904. Now subtract 15,008,890 to get 14,874,278