28347683

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 35137536

約数和(自身を除く): 6789853

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 2063, 13741, 14441, 26819, 187733, 311513, 2180591, 4049669, 28347683]

約数ペア:

[(1, 28347683), (7, 4049669), (13, 2180591), (91, 311513), (151, 187733), (1057, 26819), (1963, 14441), (2063, 13741)]