28361805

素因数分解:

$3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3323}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 45472320

約数和(自身を除く): 17110515

約数列:

[1, 3, 5, 15, 569, 1707, 2845, 3323, 8535, 9969, 16615, 49845, 1890787, 5672361, 9453935, 28361805]

約数ペア:

[(1, 28361805), (3, 9453935), (5, 5672361), (15, 1890787), (569, 49845), (1707, 16615), (2845, 9969), (3323, 8535)]