28015866

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{3697}}^1$

素因数の和:4126

約数の個数: 24

約数和(自身を含む): 60861684

約数和(自身を除く): 32845818

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3697, 3789, 7394, 7578, 11091, 22182, 33273, 66546, 1556437, 3112874, 4669311, 9338622, 14007933, 28015866]

約数ペア:

[(1, 28015866), (2, 14007933), (3, 9338622), (6, 4669311), (9, 3112874), (18, 1556437), (421, 66546), (842, 33273), (1263, 22182), (2526, 11091), (3697, 7578), (3789, 7394)]