28439158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 24

約数和(自身を含む): 47761560

約数和(自身を除く): 19322402

約数列:

[1, 2, 11, 22, 41, 82, 451, 769, 902, 1538, 1681, 3362, 8459, 16918, 18491, 31529, 36982, 63058, 346819, 693638, 1292689, 2585378, 14219579, 28439158]

約数ペア:

[(1, 28439158), (2, 14219579), (11, 2585378), (22, 1292689), (41, 693638), (82, 346819), (451, 63058), (769, 36982), (902, 31529), (1538, 18491), (1681, 16918), (3362, 8459)]