28174491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 43518384

約数和(自身を除く): 15343893

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1721, 1819, 5163, 5457, 15489, 16371, 29257, 87771, 184147, 263313, 552441, 1657323, 3130499, 9391497, 28174491]

約数ペア:

[(1, 28174491), (3, 9391497), (9, 3130499), (17, 1657323), (51, 552441), (107, 263313), (153, 184147), (321, 87771), (963, 29257), (1721, 16371), (1819, 15489), (5163, 5457)]