28817529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6779}}^1$

素因数の和:6904

約数の個数: 16

約数和(自身を含む): 41764800

約数和(自身を除く): 12947271

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 6779, 20337, 88127, 264381, 738911, 2216733, 9605843, 28817529]

約数ペア:

[(1, 28817529), (3, 9605843), (13, 2216733), (39, 738911), (109, 264381), (327, 88127), (1417, 20337), (4251, 6779)]