28290105

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4799}}^1$

素因数の和:4941

約数の個数: 24

約数和(自身を含む): 49420800

約数和(自身を除く): 21130695

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 4799, 5895, 14397, 23995, 43191, 71985, 215955, 628669, 1886007, 3143345, 5658021, 9430035, 28290105]

約数ペア:

[(1, 28290105), (3, 9430035), (5, 5658021), (9, 3143345), (15, 1886007), (45, 628669), (131, 215955), (393, 71985), (655, 43191), (1179, 23995), (1965, 14397), (4799, 5895)]