28099035

素因数分解:

$3^3\times 5^1\times {\mathrm{208141}}^1$

素因数の和:208155

約数の個数: 16

約数和(自身を含む): 49954080

約数和(自身を除く): 21855045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 208141, 624423, 1040705, 1873269, 3122115, 5619807, 9366345, 28099035]

約数ペア:

[(1, 28099035), (3, 9366345), (5, 5619807), (9, 3122115), (15, 1873269), (27, 1040705), (45, 624423), (135, 208141)]