28094463

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 42347136

約数和(自身を除く): 14252673

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 997, 2991, 3131, 8973, 9393, 28179, 30907, 92721, 100697, 278163, 302091, 906273, 3121607, 9364821, 28094463]

約数ペア:

[(1, 28094463), (3, 9364821), (9, 3121607), (31, 906273), (93, 302091), (101, 278163), (279, 100697), (303, 92721), (909, 30907), (997, 28179), (2991, 9393), (3131, 8973)]