28553967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 44844800

約数和(自身を除く): 16290833

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 2239, 4251, 6717, 12753, 20151, 29107, 87321, 244051, 261963, 732153, 2196459, 3172663, 9517989, 28553967]

約数ペア:

[(1, 28553967), (3, 9517989), (9, 3172663), (13, 2196459), (39, 732153), (109, 261963), (117, 244051), (327, 87321), (981, 29107), (1417, 20151), (2239, 12753), (4251, 6717)]