28306311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1193}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 41264640

約数和(自身を除く): 12958329

約数列:

[1, 3, 11, 33, 719, 1193, 2157, 3579, 7909, 13123, 23727, 39369, 857767, 2573301, 9435437, 28306311]

約数ペア:

[(1, 28306311), (3, 9435437), (11, 2573301), (33, 857767), (719, 39369), (1193, 23727), (2157, 13123), (3579, 7909)]