28797723

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 42672240

約数和(自身を除く): 13874517

約数列:

[1, 3, 9, 59, 177, 193, 281, 531, 579, 843, 1737, 2529, 11387, 16579, 34161, 49737, 54233, 102483, 149211, 162699, 488097, 3199747, 9599241, 28797723]

約数ペア:

[(1, 28797723), (3, 9599241), (9, 3199747), (59, 488097), (177, 162699), (193, 149211), (281, 102483), (531, 54233), (579, 49737), (843, 34161), (1737, 16579), (2529, 11387)]