28215288

素因数分解:

$2^3\times 3^2\times {\mathrm{391879}}^1$

素因数の和:391891

約数の個数: 24

約数和(自身を含む): 76416600

約数和(自身を除く): 48201312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391879, 783758, 1175637, 1567516, 2351274, 3135032, 3526911, 4702548, 7053822, 9405096, 14107644, 28215288]

約数ペア:

[(1, 28215288), (2, 14107644), (3, 9405096), (4, 7053822), (6, 4702548), (8, 3526911), (9, 3135032), (12, 2351274), (18, 1567516), (24, 1175637), (36, 783758), (72, 391879)]