28099845

素因数分解:

$3^3\times 5^1\times {\mathrm{208147}}^1$

素因数の和:208161

約数の個数: 16

約数和(自身を含む): 49955520

約数和(自身を除く): 21855675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 208147, 624441, 1040735, 1873323, 3122205, 5619969, 9366615, 28099845]

約数ペア:

[(1, 28099845), (3, 9366615), (5, 5619969), (9, 3122205), (15, 1873323), (27, 1040735), (45, 624441), (135, 208147)]