28340163

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4721}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 44197920

約数和(自身を除く): 15857757

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 4721, 6003, 14163, 42489, 108583, 136909, 325749, 410727, 977247, 1232181, 3148907, 9446721, 28340163]

約数ペア:

[(1, 28340163), (3, 9446721), (9, 3148907), (23, 1232181), (29, 977247), (69, 410727), (87, 325749), (207, 136909), (261, 108583), (667, 42489), (2001, 14163), (4721, 6003)]