28422333

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{1663}}^1$

素因数の和:1886

約数の個数: 20

約数和(自身を含む): 42684928

約数和(自身を除く): 14262595

約数列:

[1, 3, 9, 27, 81, 211, 633, 1663, 1899, 4989, 5697, 14967, 17091, 44901, 134703, 350893, 1052679, 3158037, 9474111, 28422333]

約数ペア:

[(1, 28422333), (3, 9474111), (9, 3158037), (27, 1052679), (81, 350893), (211, 134703), (633, 44901), (1663, 17091), (1899, 14967), (4989, 5697)]