28505331

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{10453}}^1$

素因数の和:10563

約数の個数: 16

約数和(自身を含む): 42652320

約数和(自身を除く): 14146989

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 10453, 31359, 94077, 282231, 1055753, 3167259, 9501777, 28505331]

約数ペア:

[(1, 28505331), (3, 9501777), (9, 3167259), (27, 1055753), (101, 282231), (303, 94077), (909, 31359), (2727, 10453)]