28938471

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5303}}^1$

素因数の和:5430

約数の個数: 16

約数和(自身を含む): 41243904

約数和(自身を除く): 12305433

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5303, 5457, 15909, 90151, 270453, 567421, 1702263, 9646157, 28938471]

約数ペア:

[(1, 28938471), (3, 9646157), (17, 1702263), (51, 567421), (107, 270453), (321, 90151), (1819, 15909), (5303, 5457)]