28518974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 24

約数和(自身を含む): 47343744

約数和(自身を除く): 18824770

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 617, 1234, 2101, 4202, 6787, 13574, 23111, 46222, 74657, 117847, 149314, 235694, 1296317, 2592634, 14259487, 28518974]

約数ペア:

[(1, 28518974), (2, 14259487), (11, 2592634), (22, 1296317), (121, 235694), (191, 149314), (242, 117847), (382, 74657), (617, 46222), (1234, 23111), (2101, 13574), (4202, 6787)]