28531683

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2336

約数の個数: 20

約数和(自身を含む): 42902728

約数和(自身を除く): 14371045

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2161, 4401, 6483, 13203, 19449, 58347, 175041, 352243, 1056729, 3170187, 9510561, 28531683]

約数ペア:

[(1, 28531683), (3, 9510561), (9, 3170187), (27, 1056729), (81, 352243), (163, 175041), (489, 58347), (1467, 19449), (2161, 13203), (4401, 6483)]