Q: What is the sum of all factors of the number 128,305,307 excluding 128,305,307?
A: 25,405,909
The factors of the number 128,305,307 are: 1, 13, 17, 37, 71, 169, 221, 289, 481, 629, 923, 1207, 2627, 2873, 3757, 6253, 8177, 10693, 11999, 15691, 20519, 34151, 44659, 48841, 106301, 139009, 203983, 266747, 443963, 580567, 759203, 1807117, 3467711, 7547371, 9869639, 128305307.
If you add them up, you will get the total of 128,305,332. Now subtract 128,305,307 to get 25,405,909