28886145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113279}}^1$

素因数の和:113304

約数の個数: 16

約数和(自身を含む): 48936960

約数和(自身を除く): 20050815

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113279, 339837, 566395, 1699185, 1925743, 5777229, 9628715, 28886145]

約数ペア:

[(1, 28886145), (3, 9628715), (5, 5777229), (15, 1925743), (17, 1699185), (51, 566395), (85, 339837), (255, 113279)]