28290902017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1408699}}^1$

素因数の和:1408876

約数の個数: 16

約数和(自身を含む): 34259584000

約数和(自身を除く): 5968681983

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 20083, 1408699, 9860893, 26765281, 187356967, 212713549, 1488994843, 4041557431, 28290902017]

約数ペア:

[(1, 28290902017), (7, 4041557431), (19, 1488994843), (133, 212713549), (151, 187356967), (1057, 26765281), (2869, 9860893), (20083, 1408699)]