28952991

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 15975009

約数列:

[1, 3, 9, 27, 29, 87, 103, 261, 309, 359, 783, 927, 1077, 2781, 2987, 3231, 8961, 9693, 10411, 26883, 31233, 36977, 80649, 93699, 110931, 281097, 332793, 998379, 1072333, 3216999, 9650997, 28952991]

約数ペア:

[(1, 28952991), (3, 9650997), (9, 3216999), (27, 1072333), (29, 998379), (87, 332793), (103, 281097), (261, 110931), (309, 93699), (359, 80649), (783, 36977), (927, 31233), (1077, 26883), (2781, 10411), (2987, 9693), (3231, 8961)]