28774403

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 34484736

約数和(自身を除く): 5710333

約数列:

[1, 7, 23, 161, 313, 571, 2191, 3997, 7199, 13133, 50393, 91931, 178723, 1251061, 4110629, 28774403]

約数ペア:

[(1, 28774403), (7, 4110629), (23, 1251061), (161, 178723), (313, 91931), (571, 50393), (2191, 13133), (3997, 7199)]