27828206

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86423}}^1$

素因数の和:86455

約数の個数: 16

約数和(自身を含む): 49780224

約数和(自身を除く): 21952018

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 86423, 172846, 604961, 1209922, 1987729, 3975458, 13914103, 27828206]

約数ペア:

[(1, 27828206), (2, 13914103), (7, 3975458), (14, 1987729), (23, 1209922), (46, 604961), (161, 172846), (322, 86423)]