28357684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 51964416

約数和(自身を除く): 23606732

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 3221, 4402, 6442, 8804, 12884, 99851, 199702, 228691, 399404, 457382, 914764, 7089421, 14178842, 28357684]

約数ペア:

[(1, 28357684), (2, 14178842), (4, 7089421), (31, 914764), (62, 457382), (71, 399404), (124, 228691), (142, 199702), (284, 99851), (2201, 12884), (3221, 8804), (4402, 6442)]