28012634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63377}}^1$

素因数の和:63409

約数の個数: 16

約数和(自身を含む): 47913768

約数和(自身を除く): 19901134

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63377, 126754, 823901, 1077409, 1647802, 2154818, 14006317, 28012634]

約数ペア:

[(1, 28012634), (2, 14006317), (13, 2154818), (17, 1647802), (26, 1077409), (34, 823901), (221, 126754), (442, 63377)]