28752405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174257}}^1$

素因数の和:174276

約数の個数: 16

約数和(自身を含む): 50186304

約数和(自身を除く): 21433899

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 174257, 522771, 871285, 1916827, 2613855, 5750481, 9584135, 28752405]

約数ペア:

[(1, 28752405), (3, 9584135), (5, 5750481), (11, 2613855), (15, 1916827), (33, 871285), (55, 522771), (165, 174257)]