28042264

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{5303}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 52668720

約数和(自身を除く): 24626456

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 5303, 10606, 21212, 42424, 3505283, 7010566, 14021132, 28042264]

約数ペア:

[(1, 28042264), (2, 14021132), (4, 7010566), (8, 3505283), (661, 42424), (1322, 21212), (2644, 10606), (5288, 5303)]