28874534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65327}}^1$

素因数の和:65359

約数の個数: 16

約数和(自身を含む): 49387968

約数和(自身を除く): 20513434

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65327, 130654, 849251, 1110559, 1698502, 2221118, 14437267, 28874534]

約数ペア:

[(1, 28874534), (2, 14437267), (13, 2221118), (17, 1698502), (26, 1110559), (34, 849251), (221, 130654), (442, 65327)]