27640028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31267}}^1$

素因数の和:31301

約数の個数: 24

約数和(自身を含む): 55156752

約数和(自身を除く): 27516724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 31267, 62534, 125068, 406471, 531539, 812942, 1063078, 1625884, 2126156, 6910007, 13820014, 27640028]

約数ペア:

[(1, 27640028), (2, 13820014), (4, 6910007), (13, 2126156), (17, 1625884), (26, 1063078), (34, 812942), (52, 531539), (68, 406471), (221, 125068), (442, 62534), (884, 31267)]