28080165

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31729}}^1$

素因数の和:31796

約数の個数: 16

約数和(自身を含む): 45691200

約数和(自身を除く): 17611035

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 31729, 95187, 158645, 475935, 1872011, 5616033, 9360055, 28080165]

約数ペア:

[(1, 28080165), (3, 9360055), (5, 5616033), (15, 1872011), (59, 475935), (177, 158645), (295, 95187), (885, 31729)]