28249903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7998

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 6102737

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 7951, 87461, 135167, 151069, 1486837, 1661759, 2568173, 28249903]

約数ペア:

[(1, 28249903), (11, 2568173), (17, 1661759), (19, 1486837), (187, 151069), (209, 135167), (323, 87461), (3553, 7951)]