28857507

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2341}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 44067072

約数和(自身を除く): 15209565

約数列:

[1, 3, 7, 21, 587, 1761, 2341, 4109, 7023, 12327, 16387, 49161, 1374167, 4122501, 9619169, 28857507]

約数ペア:

[(1, 28857507), (3, 9619169), (7, 4122501), (21, 1374167), (587, 49161), (1761, 16387), (2341, 12327), (4109, 7023)]