28647658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35543}}^1$

素因数の和:35589

約数の個数: 16

約数和(自身を含む): 47771136

約数和(自身を除く): 19123478

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35543, 71086, 462059, 924118, 1101833, 2203666, 14323829, 28647658]

約数ペア:

[(1, 28647658), (2, 14323829), (13, 2203666), (26, 1101833), (31, 924118), (62, 462059), (403, 71086), (806, 35543)]