28461459

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 41709360

約数和(自身を除く): 13247901

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 769, 949, 2307, 2847, 9997, 12337, 29991, 37011, 56137, 129961, 168411, 389883, 729781, 2189343, 9487153, 28461459]

約数ペア:

[(1, 28461459), (3, 9487153), (13, 2189343), (39, 729781), (73, 389883), (169, 168411), (219, 129961), (507, 56137), (769, 37011), (949, 29991), (2307, 12337), (2847, 9997)]