28200465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32983}}^1$

素因数の和:33013

約数の個数: 24

約数和(自身を含む): 51455040

約数和(自身を除く): 23254575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 32983, 98949, 164915, 296847, 494745, 626677, 1484235, 1880031, 3133385, 5640093, 9400155, 28200465]

約数ペア:

[(1, 28200465), (3, 9400155), (5, 5640093), (9, 3133385), (15, 1880031), (19, 1484235), (45, 626677), (57, 494745), (95, 296847), (171, 164915), (285, 98949), (855, 32983)]