28261684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37783}}^1$

素因数の和:37815

約数の個数: 24

約数和(自身を含む): 57129408

約数和(自身を除く): 28867724

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 37783, 75566, 151132, 415613, 642311, 831226, 1284622, 1662452, 2569244, 7065421, 14130842, 28261684]

約数ペア:

[(1, 28261684), (2, 14130842), (4, 7065421), (11, 2569244), (17, 1662452), (22, 1284622), (34, 831226), (44, 642311), (68, 415613), (187, 151132), (374, 75566), (748, 37783)]