28623406

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70501}}^1$

素因数の和:70539

約数の個数: 16

約数和(自身を含む): 50761440

約数和(自身を除く): 22138034

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70501, 141002, 493507, 987014, 2044529, 4089058, 14311703, 28623406]

約数ペア:

[(1, 28623406), (2, 14311703), (7, 4089058), (14, 2044529), (29, 987014), (58, 493507), (203, 141002), (406, 70501)]