28976265

素因数分解:

$3^3\times 5^1\times {\mathrm{214639}}^1$

素因数の和:214653

約数の個数: 16

約数和(自身を含む): 51513600

約数和(自身を除く): 22537335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 214639, 643917, 1073195, 1931751, 3219585, 5795253, 9658755, 28976265]

約数ペア:

[(1, 28976265), (3, 9658755), (5, 5795253), (9, 3219585), (15, 1931751), (27, 1073195), (45, 643917), (135, 214639)]