28306317

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 42210048

約数和(自身を除く): 13903731

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1801, 5239, 5403, 15717, 23413, 55831, 70239, 167493, 304369, 725803, 913107, 2177409, 9435439, 28306317]

約数ペア:

[(1, 28306317), (3, 9435439), (13, 2177409), (31, 913107), (39, 725803), (93, 304369), (169, 167493), (403, 70239), (507, 55831), (1209, 23413), (1801, 15717), (5239, 5403)]