28339965

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17021}}^1$

素因数の和:17069

約数の個数: 24

約数和(自身を含む): 50453208

約数和(自身を除く): 22113243

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17021, 51063, 85105, 153189, 255315, 629777, 765945, 1889331, 3148885, 5667993, 9446655, 28339965]

約数ペア:

[(1, 28339965), (3, 9446655), (5, 5667993), (9, 3148885), (15, 1889331), (37, 765945), (45, 629777), (111, 255315), (185, 153189), (333, 85105), (555, 51063), (1665, 17021)]