Q: What is the sum of all factors of the number 28,782,009 excluding 28,782,009?
A: 12,842,743
The factors of the number 28,782,009 are: 1, 3, 9, 1171, 2731, 3513, 8193, 10539, 24579, 3198001, 9594003, 28782009.
If you add them up, you will get the total of 28,782,021. Now subtract 28,782,009 to get 12,842,743