28564384

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20759}}^1$

素因数の和:20812

約数の個数: 24

約数和(自身を含む): 57546720

約数和(自身を除く): 28982336

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20759, 41518, 83036, 166072, 332144, 664288, 892637, 1785274, 3570548, 7141096, 14282192, 28564384]

約数ペア:

[(1, 28564384), (2, 14282192), (4, 7141096), (8, 3570548), (16, 1785274), (32, 892637), (43, 664288), (86, 332144), (172, 166072), (344, 83036), (688, 41518), (1376, 20759)]