28600215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{272383}}^1$

素因数の和:272398

約数の個数: 16

約数和(自身を含む): 52297728

約数和(自身を除く): 23697513

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 272383, 817149, 1361915, 1906681, 4085745, 5720043, 9533405, 28600215]

約数ペア:

[(1, 28600215), (3, 9533405), (5, 5720043), (7, 4085745), (15, 1906681), (21, 1361915), (35, 817149), (105, 272383)]