28721232

素因数分解:

$2^4\times 3^2\times {\mathrm{199453}}^1$

素因数の和:199467

約数の個数: 30

約数和(自身を含む): 80379962

約数和(自身を除く): 51658730

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199453, 398906, 598359, 797812, 1196718, 1595624, 1795077, 2393436, 3191248, 3590154, 4786872, 7180308, 9573744, 14360616, 28721232]

約数ペア:

[(1, 28721232), (2, 14360616), (3, 9573744), (4, 7180308), (6, 4786872), (8, 3590154), (9, 3191248), (12, 2393436), (16, 1795077), (18, 1595624), (24, 1196718), (36, 797812), (48, 598359), (72, 398906), (144, 199453)]