Q: What is the sum of all factors of the number 30,531,735 excluding 30,531,735?

A: 28,602,249

Why is 28,602,249 the sum of all factors of 30,531,735, excluding 30,531,735?

The factors of the number 30,531,735 are: 1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 1933, 3159, 5265, 5799, 9665, 15795, 17397, 25129, 28995, 52191, 75387, 86985, 125645, 156573, 226161, 260955, 376935, 469719, 678483, 782865, 1130805, 2035449, 2348595, 3392415, 6106347, 10177245, 30531735.

If you add them up, you will get the total of 30,531,763. Now subtract 30,531,735 to get 28,602,249