28753605

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8753}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 50528088

約数和(自身を除く): 21774483

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 8753, 26259, 43765, 78777, 131295, 393885, 638969, 1916907, 3194845, 5750721, 9584535, 28753605]

約数ペア:

[(1, 28753605), (3, 9584535), (5, 5750721), (9, 3194845), (15, 1916907), (45, 638969), (73, 393885), (219, 131295), (365, 78777), (657, 43765), (1095, 26259), (3285, 8753)]