28297395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89833}}^1$

素因数の和:89851

約数の個数: 24

約数和(自身を含む): 56056416

約数和(自身を除く): 27759021

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89833, 269499, 449165, 628831, 808497, 1347495, 1886493, 3144155, 4042485, 5659479, 9432465, 28297395]

約数ペア:

[(1, 28297395), (3, 9432465), (5, 5659479), (7, 4042485), (9, 3144155), (15, 1886493), (21, 1347495), (35, 808497), (45, 628831), (63, 449165), (105, 269499), (315, 89833)]