28342395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33149}}^1$

素因数の和:33179

約数の個数: 24

約数和(自身を含む): 51714000

約数和(自身を除く): 23371605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33149, 99447, 165745, 298341, 497235, 629831, 1491705, 1889493, 3149155, 5668479, 9447465, 28342395]

約数ペア:

[(1, 28342395), (3, 9447465), (5, 5668479), (9, 3149155), (15, 1889493), (19, 1491705), (45, 629831), (57, 497235), (95, 298341), (171, 165745), (285, 99447), (855, 33149)]