27980834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 22580446

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 769, 791, 1538, 1582, 2599, 5198, 5383, 10766, 17687, 18193, 35374, 36386, 86897, 123809, 173794, 247618, 608279, 1216558, 1998631, 3997262, 13990417, 27980834]

約数ペア:

[(1, 27980834), (2, 13990417), (7, 3997262), (14, 1998631), (23, 1216558), (46, 608279), (113, 247618), (161, 173794), (226, 123809), (322, 86897), (769, 36386), (791, 35374), (1538, 18193), (1582, 17687), (2599, 10766), (5198, 5383)]