Q: What is the sum of all factors of the number 424,228 excluding 424,228?
A: 438,172
The factors of the number 424,228 are: 1, 2, 4, 7, 14, 28, 109, 139, 218, 278, 436, 556, 763, 973, 1526, 1946, 3052, 3892, 15151, 30302, 60604, 106057, 212114, 424228.
If you add them up, you will get the total of 424,666. Now subtract 424,228 to get 438,172