28659501

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 48848184

約数和(自身を除く): 20188683

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1601, 1989, 4803, 5967, 14409, 17901, 20813, 27217, 43227, 62439, 81651, 129681, 187317, 244953, 353821, 561951, 734859, 1061463, 1685853, 2204577, 3184389, 9553167, 28659501]

約数ペア:

[(1, 28659501), (3, 9553167), (9, 3184389), (13, 2204577), (17, 1685853), (27, 1061463), (39, 734859), (51, 561951), (81, 353821), (117, 244953), (153, 187317), (221, 129681), (351, 81651), (459, 62439), (663, 43227), (1053, 27217), (1377, 20813), (1601, 17901), (1989, 14409), (4803, 5967)]