28165018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3803}}^1$

素因数の和:3858

約数の個数: 24

約数和(自身を含む): 50486688

約数和(自身を除く): 22321670

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 3803, 7406, 7606, 26621, 53242, 87469, 174938, 612283, 1224566, 2011787, 4023574, 14082509, 28165018]

約数ペア:

[(1, 28165018), (2, 14082509), (7, 4023574), (14, 2011787), (23, 1224566), (46, 612283), (161, 174938), (322, 87469), (529, 53242), (1058, 26621), (3703, 7606), (3803, 7406)]