28813895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30817}}^1$

素因数の和:30850

約数の個数: 16

約数和(自身を含む): 39940128

約数和(自身を除く): 11126233

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 30817, 154085, 338987, 523889, 1694935, 2619445, 5762779, 28813895]

約数ペア:

[(1, 28813895), (5, 5762779), (11, 2619445), (17, 1694935), (55, 523889), (85, 338987), (187, 154085), (935, 30817)]