28647839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 35143920

約数和(自身を除く): 6496081

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 733, 2057, 2299, 3553, 8063, 12461, 13927, 39083, 88693, 137071, 153197, 236759, 1507781, 1685167, 2604349, 28647839]

約数ペア:

[(1, 28647839), (11, 2604349), (17, 1685167), (19, 1507781), (121, 236759), (187, 153197), (209, 137071), (323, 88693), (733, 39083), (2057, 13927), (2299, 12461), (3553, 8063)]