28042144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67409}}^1$

素因数の和:67432

約数の個数: 24

約数和(自身を含む): 59455620

約数和(自身を除く): 31413476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67409, 134818, 269636, 539272, 876317, 1078544, 1752634, 2157088, 3505268, 7010536, 14021072, 28042144]

約数ペア:

[(1, 28042144), (2, 14021072), (4, 7010536), (8, 3505268), (13, 2157088), (16, 1752634), (26, 1078544), (32, 876317), (52, 539272), (104, 269636), (208, 134818), (416, 67409)]