28996839

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 44525520

約数和(自身を除く): 15528681

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 841, 1277, 2523, 3831, 7569, 11493, 22707, 34479, 37033, 111099, 333297, 999891, 1073957, 3221871, 9665613, 28996839]

約数ペア:

[(1, 28996839), (3, 9665613), (9, 3221871), (27, 1073957), (29, 999891), (87, 333297), (261, 111099), (783, 37033), (841, 34479), (1277, 22707), (2523, 11493), (3831, 7569)]