Q: What is the sum of all factors of the number 28,400,769 excluding 28,400,769?
A: 13,577,167
The factors of the number 28,400,769 are: 1, 3, 9, 43, 129, 387, 73387, 220161, 660483, 3155641, 9466923, 28400769.
If you add them up, you will get the total of 28,400,782. Now subtract 28,400,769 to get 13,577,167