28685799

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17417}}^1$

素因数の和:17487

約数の個数: 16

約数和(自身を含む): 43196640

約数和(自身を除く): 14510841

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17417, 52251, 156753, 470259, 1062437, 3187311, 9561933, 28685799]

約数ペア:

[(1, 28685799), (3, 9561933), (9, 3187311), (27, 1062437), (61, 470259), (183, 156753), (549, 52251), (1647, 17417)]