28653021

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11411}}^1$

素因数の和:11454

約数の個数: 20

約数和(自身を含む): 44187264

約数和(自身を除く): 15534243

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11411, 34233, 102699, 308097, 353741, 924291, 1061223, 3183669, 9551007, 28653021]

約数ペア:

[(1, 28653021), (3, 9551007), (9, 3183669), (27, 1061223), (31, 924291), (81, 353741), (93, 308097), (279, 102699), (837, 34233), (2511, 11411)]