28958083

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 7813757

約数列:

[1, 7, 11, 77, 121, 179, 191, 847, 1253, 1337, 1969, 2101, 13783, 14707, 21659, 23111, 34189, 151613, 161777, 239323, 376079, 2632553, 4136869, 28958083]

約数ペア:

[(1, 28958083), (7, 4136869), (11, 2632553), (77, 376079), (121, 239323), (179, 161777), (191, 151613), (847, 34189), (1253, 23111), (1337, 21659), (1969, 14707), (2101, 13783)]