28041915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169951}}^1$

素因数の和:169970

約数の個数: 16

約数和(自身を含む): 48946176

約数和(自身を除く): 20904261

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 169951, 509853, 849755, 1869461, 2549265, 5608383, 9347305, 28041915]

約数ペア:

[(1, 28041915), (3, 9347305), (5, 5608383), (11, 2549265), (15, 1869461), (33, 849755), (55, 509853), (165, 169951)]