28865956

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10009}}^1$

素因数の和:10123

約数の個数: 24

約数和(自身を含む): 58298240

約数和(自身を除く): 29432284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 10009, 20018, 40036, 70063, 140126, 280252, 1030927, 2061854, 4123708, 7216489, 14432978, 28865956]

約数ペア:

[(1, 28865956), (2, 14432978), (4, 7216489), (7, 4123708), (14, 2061854), (28, 1030927), (103, 280252), (206, 140126), (412, 70063), (721, 40036), (1442, 20018), (2884, 10009)]