28753426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65053}}^1$

素因数の和:65085

約数の個数: 16

約数和(自身を含む): 49180824

約数和(自身を除く): 20427398

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65053, 130106, 845689, 1105901, 1691378, 2211802, 14376713, 28753426]

約数ペア:

[(1, 28753426), (2, 14376713), (13, 2211802), (17, 1691378), (26, 1105901), (34, 845689), (221, 130106), (442, 65053)]