28402699

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128519}}^1$

素因数の和:128549

約数の個数: 8

約数和(自身を含む): 32387040

約数和(自身を除く): 3984341

約数列:

[1, 13, 17, 221, 128519, 1670747, 2184823, 28402699]

約数ペア:

[(1, 28402699), (13, 2184823), (17, 1670747), (221, 128519)]