Q: What is the sum of all factors of the number 28,515,669 excluding 28,515,669?
A: 19,008,171
The factors of the number 28,515,669 are: 1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 1559, 2613, 4677, 6097, 10913, 18291, 20267, 32739, 60801, 104453, 141869, 313359, 425607, 731171, 1357889, 2193513, 4073667, 9505223, 28515669.
If you add them up, you will get the total of 28,515,688. Now subtract 28,515,669 to get 19,008,171