28788765

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46811}}^1$

素因数の和:46860

約数の個数: 16

約数和(自身を含む): 47186496

約数和(自身を除く): 18397731

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 46811, 140433, 234055, 702165, 1919251, 5757753, 9596255, 28788765]

約数ペア:

[(1, 28788765), (3, 9596255), (5, 5757753), (15, 1919251), (41, 702165), (123, 234055), (205, 140433), (615, 46811)]