28135789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 32647680

約数和(自身を除く): 4511891

約数列:

[1, 11, 19, 103, 209, 1133, 1307, 1957, 14377, 21527, 24833, 134621, 273163, 1480831, 2557799, 28135789]

約数ペア:

[(1, 28135789), (11, 2557799), (19, 1480831), (103, 273163), (209, 134621), (1133, 24833), (1307, 21527), (1957, 14377)]