28119259

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 6026021

約数列:

[1, 7, 19, 113, 133, 791, 1871, 2147, 13097, 15029, 35549, 211423, 248843, 1479961, 4017037, 28119259]

約数ペア:

[(1, 28119259), (7, 4017037), (19, 1479961), (113, 248843), (133, 211423), (791, 35549), (1871, 15029), (2147, 13097)]