28284273

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 43063488

約数和(自身を除く): 14779215

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 1277, 2461, 3831, 7383, 11493, 22149, 29371, 88113, 136639, 264339, 409917, 1229751, 3142697, 9428091, 28284273]

約数ペア:

[(1, 28284273), (3, 9428091), (9, 3142697), (23, 1229751), (69, 409917), (107, 264339), (207, 136639), (321, 88113), (963, 29371), (1277, 22149), (2461, 11493), (3831, 7383)]