28513395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33349}}^1$

素因数の和:33379

約数の個数: 24

約数和(自身を含む): 52026000

約数和(自身を除く): 23512605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33349, 100047, 166745, 300141, 500235, 633631, 1500705, 1900893, 3168155, 5702679, 9504465, 28513395]

約数ペア:

[(1, 28513395), (3, 9504465), (5, 5702679), (9, 3168155), (15, 1900893), (19, 1500705), (45, 633631), (57, 500235), (95, 300141), (171, 166745), (285, 100047), (855, 33349)]