28897498

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6637}}^1$

素因数の和:6957

約数の個数: 16

約数和(自身を含む): 49705344

約数和(自身を除く): 20807846

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 6637, 13274, 46459, 92918, 2064107, 4128214, 14448749, 28897498]

約数ペア:

[(1, 28897498), (2, 14448749), (7, 4128214), (14, 2064107), (311, 92918), (622, 46459), (2177, 13274), (4354, 6637)]