28918058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12497}}^1$

素因数の和:12601

約数の個数: 16

約数和(自身を含む): 47242440

約数和(自身を除く): 18324382

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12497, 24994, 162461, 324922, 1112233, 2224466, 14459029, 28918058]

約数ペア:

[(1, 28918058), (2, 14459029), (13, 2224466), (26, 1112233), (89, 324922), (178, 162461), (1157, 24994), (2314, 12497)]