28625842

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70507}}^1$

素因数の和:70545

約数の個数: 16

約数和(自身を含む): 50765760

約数和(自身を除く): 22139918

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70507, 141014, 493549, 987098, 2044703, 4089406, 14312921, 28625842]

約数ペア:

[(1, 28625842), (2, 14312921), (7, 4089406), (14, 2044703), (29, 987098), (58, 493549), (203, 141014), (406, 70507)]