Q: What is the sum of all factors of the number 38,402,505 excluding 38,402,505?
A: 30,629,367
The factors of the number 38,402,505 are: 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 31607, 94821, 158035, 284463, 474105, 853389, 1422315, 2560167, 4266945, 7680501, 12800835, 38402505.
If you add them up, you will get the total of 38,402,535. Now subtract 38,402,505 to get 30,629,367