28638268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3727}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 53548992

約数和(自身を除く): 24910724

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3727, 3842, 7454, 7684, 14908, 63359, 126718, 253436, 421151, 842302, 1684604, 7159567, 14319134, 28638268]

約数ペア:

[(1, 28638268), (2, 14319134), (4, 7159567), (17, 1684604), (34, 842302), (68, 421151), (113, 253436), (226, 126718), (452, 63359), (1921, 14908), (3727, 7684), (3842, 7454)]