28647567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4840

約数の個数: 32

約数和(自身を含む): 48404160

約数和(自身を除く): 19756593

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4801, 5967, 14403, 43209, 62413, 81617, 129627, 187239, 244851, 561717, 734553, 1061021, 1685151, 2203659, 3183063, 9549189, 28647567]

約数ペア:

[(1, 28647567), (3, 9549189), (9, 3183063), (13, 2203659), (17, 1685151), (27, 1061021), (39, 734553), (51, 561717), (117, 244851), (153, 187239), (221, 129627), (351, 81617), (459, 62413), (663, 43209), (1989, 14403), (4801, 5967)]