28737927

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 43399200

約数和(自身を除く): 14661273

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 927, 1069, 2987, 3207, 8961, 9621, 26883, 31001, 93003, 110107, 279009, 330321, 990963, 3193103, 9579309, 28737927]

約数ペア:

[(1, 28737927), (3, 9579309), (9, 3193103), (29, 990963), (87, 330321), (103, 279009), (261, 110107), (309, 93003), (927, 31001), (1069, 26883), (2987, 9621), (3207, 8961)]