28693953

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{6143}}^1$

素因数の和:6325

約数の個数: 16

約数和(自身を含む): 42762240

約数和(自身を除く): 14068287

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 6143, 18429, 55287, 165861, 1062739, 3188217, 9564651, 28693953]

約数ペア:

[(1, 28693953), (3, 9564651), (9, 3188217), (27, 1062739), (173, 165861), (519, 55287), (1557, 18429), (4671, 6143)]