28831426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35771}}^1$

素因数の和:35817

約数の個数: 16

約数和(自身を含む): 48077568

約数和(自身を除く): 19246142

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35771, 71542, 465023, 930046, 1108901, 2217802, 14415713, 28831426]

約数ペア:

[(1, 28831426), (2, 14415713), (13, 2217802), (26, 1108901), (31, 930046), (62, 465023), (403, 71542), (806, 35771)]