28357394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64157}}^1$

素因数の和:64189

約数の個数: 16

約数和(自身を含む): 48503448

約数和(自身を除く): 20146054

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64157, 128314, 834041, 1090669, 1668082, 2181338, 14178697, 28357394]

約数ペア:

[(1, 28357394), (2, 14178697), (13, 2181338), (17, 1668082), (26, 1090669), (34, 834041), (221, 128314), (442, 64157)]