28686865389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{580553}}^1$

素因数の和:580757

約数の個数: 32

約数和(自身を含む): 47336050944

約数和(自身を除く): 18649185555

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1267, 2353, 3801, 7059, 16471, 49413, 580553, 1741659, 4063871, 7547189, 12191613, 22641567, 52830323, 105080093, 158490969, 315240279, 735560651, 1366041209, 2206681953, 4098123627, 9562288463, 28686865389]

約数ペア:

[(1, 28686865389), (3, 9562288463), (7, 4098123627), (13, 2206681953), (21, 1366041209), (39, 735560651), (91, 315240279), (181, 158490969), (273, 105080093), (543, 52830323), (1267, 22641567), (2353, 12191613), (3801, 7547189), (7059, 4063871), (16471, 1741659), (49413, 580553)]