28500717

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23003}}^1$

素因数の和:23072

約数の個数: 16

約数和(自身を含む): 44167680

約数和(自身を除く): 15666963

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 23003, 69009, 161021, 483063, 1357177, 4071531, 9500239, 28500717]

約数ペア:

[(1, 28500717), (3, 9500239), (7, 4071531), (21, 1357177), (59, 483063), (177, 161021), (413, 69009), (1239, 23003)]