28686293

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 31149360

約数和(自身を除く): 2463067

約数列:

[1, 17, 109, 113, 137, 1853, 1921, 2329, 12317, 14933, 15481, 209389, 253861, 263177, 1687429, 28686293]

約数ペア:

[(1, 28686293), (17, 1687429), (109, 263177), (113, 253861), (137, 209389), (1853, 15481), (1921, 14933), (2329, 12317)]