28716254

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1637}}^1$

素因数の和:1832

約数の個数: 24

約数和(自身を含む): 50417640

約数和(自身を除く): 21701386

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1253, 1637, 2506, 3274, 8771, 11459, 17542, 22918, 80213, 160426, 293023, 586046, 2051161, 4102322, 14358127, 28716254]

約数ペア:

[(1, 28716254), (2, 14358127), (7, 4102322), (14, 2051161), (49, 586046), (98, 293023), (179, 160426), (358, 80213), (1253, 22918), (1637, 17542), (2506, 11459), (3274, 8771)]