28609503

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 41926032

約数和(自身を除く): 13316529

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 773, 949, 2319, 2847, 10049, 12337, 30147, 37011, 56429, 130637, 169287, 391911, 733577, 2200731, 9536501, 28609503]

約数ペア:

[(1, 28609503), (3, 9536501), (13, 2200731), (39, 733577), (73, 391911), (169, 169287), (219, 130637), (507, 56429), (773, 37011), (949, 30147), (2319, 12337), (2847, 10049)]