28682181

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{32191}}^1$

素因数の和:32214

約数の個数: 20

約数和(自身を含む): 46742784

約数和(自身を除く): 18060603

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 32191, 96573, 289719, 354101, 869157, 1062303, 2607471, 3186909, 9560727, 28682181]

約数ペア:

[(1, 28682181), (3, 9560727), (9, 3186909), (11, 2607471), (27, 1062303), (33, 869157), (81, 354101), (99, 289719), (297, 96573), (891, 32191)]