28993415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 40506480

約数和(自身を除く): 11513065

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 2819, 10285, 14095, 31009, 47923, 155045, 239615, 341099, 527153, 1705495, 2635765, 5798683, 28993415]

約数ペア:

[(1, 28993415), (5, 5798683), (11, 2635765), (17, 1705495), (55, 527153), (85, 341099), (121, 239615), (187, 155045), (605, 47923), (935, 31009), (2057, 14095), (2819, 10285)]