Q: What is the sum of all factors of the number 28,721,667 excluding 28,721,667?
A: 13,199,261
The factors of the number 28,721,667 are: 1, 3, 13, 39, 61, 183, 793, 2379, 12073, 36219, 156949, 470847, 736453, 2209359, 9573889, 28721667.
If you add them up, you will get the total of 28,721,680. Now subtract 28,721,667 to get 13,199,261