28455688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209233}}^1$

素因数の和:209256

約数の個数: 16

約数和(自身を含む): 56493180

約数和(自身を除く): 28037492

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209233, 418466, 836932, 1673864, 3556961, 7113922, 14227844, 28455688]

約数ペア:

[(1, 28455688), (2, 14227844), (4, 7113922), (8, 3556961), (17, 1673864), (34, 836932), (68, 418466), (136, 209233)]