28740467

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 5128333

約数列:

[1, 7, 41, 239, 287, 419, 1673, 2933, 9799, 17179, 68593, 100141, 120253, 700987, 4105781, 28740467]

約数ペア:

[(1, 28740467), (7, 4105781), (41, 700987), (239, 120253), (287, 100141), (419, 68593), (1673, 17179), (2933, 9799)]