Q: What is the sum of all factors of the number 12,438,272 excluding 12,438,272?
A: 18,565,120
The factors of the number 12,438,272 are: 1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 631, 704, 896, 1232, 1262, 1408, 1792, 2464, 2524, 2816, 4417, 4928, 5048, 6941, 8834, 9856, 10096, 13882, 17668, 19712, 20192, 27764, 35336, 40384, 48587, 55528, 70672, 80768, 97174, 111056, 141344, 161536, 194348, 222112, 282688, 388696, 444224, 565376, 777392, 888448, 1130752, 1554784, 1776896, 3109568, 6219136, 12438272.
If you add them up, you will get the total of 12,438,290. Now subtract 12,438,272 to get 18,565,120