28640216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29587}}^1$

素因数の和:29615

約数の個数: 24

約数和(自身を含む): 59028060

約数和(自身を除く): 30387844

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 29587, 59174, 118348, 236696, 325457, 650914, 1301828, 2603656, 3580027, 7160054, 14320108, 28640216]

約数ペア:

[(1, 28640216), (2, 14320108), (4, 7160054), (8, 3580027), (11, 2603656), (22, 1301828), (44, 650914), (88, 325457), (121, 236696), (242, 118348), (484, 59174), (968, 29587)]