28942677

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{4523}}^1$

素因数の和:4614

約数の個数: 20

約数和(自身を含む): 43792320

約数和(自身を除く): 14849643

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 4523, 6399, 13569, 40707, 122121, 357317, 366363, 1071951, 3215853, 9647559, 28942677]

約数ペア:

[(1, 28942677), (3, 9647559), (9, 3215853), (27, 1071951), (79, 366363), (81, 357317), (237, 122121), (711, 40707), (2133, 13569), (4523, 6399)]