28642188

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{22307}}^1$

素因数の和:22421

約数の個数: 24

約数和(自身を含む): 67459392

約数和(自身を除く): 38817204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 22307, 44614, 66921, 89228, 133842, 267684, 2386849, 4773698, 7160547, 9547396, 14321094, 28642188]

約数ペア:

[(1, 28642188), (2, 14321094), (3, 9547396), (4, 7160547), (6, 4773698), (12, 2386849), (107, 267684), (214, 133842), (321, 89228), (428, 66921), (642, 44614), (1284, 22307)]