28564695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33409}}^1$

素因数の和:33439

約数の個数: 24

約数和(自身を含む): 52119600

約数和(自身を除く): 23554905

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33409, 100227, 167045, 300681, 501135, 634771, 1503405, 1904313, 3173855, 5712939, 9521565, 28564695]

約数ペア:

[(1, 28564695), (3, 9521565), (5, 5712939), (9, 3173855), (15, 1904313), (19, 1503405), (45, 634771), (57, 501135), (95, 300681), (171, 167045), (285, 100227), (855, 33409)]