28111897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 33598080

約数和(自身を除く): 5486183

約数列:

[1, 11, 17, 37, 187, 239, 289, 407, 629, 2629, 3179, 4063, 6919, 8843, 10693, 44693, 69071, 97273, 117623, 150331, 759781, 1653641, 2555627, 28111897]

約数ペア:

[(1, 28111897), (11, 2555627), (17, 1653641), (37, 759781), (187, 150331), (239, 117623), (289, 97273), (407, 69071), (629, 44693), (2629, 10693), (3179, 8843), (4063, 6919)]