28785063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 40836096

約数和(自身を除く): 12051033

約数列:

[1, 3, 17, 51, 223, 669, 2531, 3791, 7593, 11373, 43027, 129081, 564413, 1693239, 9595021, 28785063]

約数ペア:

[(1, 28785063), (3, 9595021), (17, 1693239), (51, 564413), (223, 129081), (669, 43027), (2531, 11373), (3791, 7593)]