28714426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12409}}^1$

素因数の和:12513

約数の個数: 16

約数和(自身を含む): 46909800

約数和(自身を除く): 18195374

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12409, 24818, 161317, 322634, 1104401, 2208802, 14357213, 28714426]

約数ペア:

[(1, 28714426), (2, 14357213), (13, 2208802), (26, 1104401), (89, 322634), (178, 161317), (1157, 24818), (2314, 12409)]