28973151

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 44516160

約数和(自身を除く): 15543009

約数列:

[1, 3, 9, 17, 51, 153, 409, 463, 1227, 1389, 3681, 4167, 6953, 7871, 20859, 23613, 62577, 70839, 189367, 568101, 1704303, 3219239, 9657717, 28973151]

約数ペア:

[(1, 28973151), (3, 9657717), (9, 3219239), (17, 1704303), (51, 568101), (153, 189367), (409, 70839), (463, 62577), (1227, 23613), (1389, 20859), (3681, 7871), (4167, 6953)]