28616247

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{32117}}^1$

素因数の和:32140

約数の個数: 20

約数和(自身を含む): 46635336

約数和(自身を除く): 18019089

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 32117, 96351, 289053, 353287, 867159, 1059861, 2601477, 3179583, 9538749, 28616247]

約数ペア:

[(1, 28616247), (3, 9538749), (9, 3179583), (11, 2601477), (27, 1059861), (33, 867159), (81, 353287), (99, 289053), (297, 96351), (891, 32117)]