28611618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{681229}}^1$

素因数の和:681241

約数の個数: 16

約数和(自身を含む): 65398080

約数和(自身を除く): 36786462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 681229, 1362458, 2043687, 4087374, 4768603, 9537206, 14305809, 28611618]

約数ペア:

[(1, 28611618), (2, 14305809), (3, 9537206), (6, 4768603), (7, 4087374), (14, 2043687), (21, 1362458), (42, 681229)]