28794292

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 51270912

約数和(自身を除く): 22476620

約数列:

[1, 2, 4, 101, 202, 263, 271, 404, 526, 542, 1052, 1084, 26563, 27371, 53126, 54742, 71273, 106252, 109484, 142546, 285092, 7198573, 14397146, 28794292]

約数ペア:

[(1, 28794292), (2, 14397146), (4, 7198573), (101, 285092), (202, 142546), (263, 109484), (271, 106252), (404, 71273), (526, 54742), (542, 53126), (1052, 27371), (1084, 26563)]