28333527

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5518

約数の個数: 16

約数和(自身を含む): 39631872

約数和(自身を除く): 11298345

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 5431, 16293, 200947, 255257, 602841, 765771, 9444509, 28333527]

約数ペア:

[(1, 28333527), (3, 9444509), (37, 765771), (47, 602841), (111, 255257), (141, 200947), (1739, 16293), (5217, 5431)]