28299105

素因数分解:

$3^3\times 5^1\times {\mathrm{209623}}^1$

素因数の和:209637

約数の個数: 16

約数和(自身を含む): 50309760

約数和(自身を除く): 22010655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209623, 628869, 1048115, 1886607, 3144345, 5659821, 9433035, 28299105]

約数ペア:

[(1, 28299105), (3, 9433035), (5, 5659821), (9, 3144345), (15, 1886607), (27, 1048115), (45, 628869), (135, 209623)]