28243310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 56140560

約数和(自身を除く): 27897250

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 281, 437, 529, 562, 874, 1058, 1405, 2185, 2645, 2810, 4370, 5290, 5339, 6463, 10051, 10678, 12926, 20102, 26695, 32315, 50255, 53390, 64630, 100510, 122797, 148649, 245594, 297298, 613985, 743245, 1227970, 1486490, 2824331, 5648662, 14121655, 28243310]

約数ペア:

[(1, 28243310), (2, 14121655), (5, 5648662), (10, 2824331), (19, 1486490), (23, 1227970), (38, 743245), (46, 613985), (95, 297298), (115, 245594), (190, 148649), (230, 122797), (281, 100510), (437, 64630), (529, 53390), (562, 50255), (874, 32315), (1058, 26695), (1405, 20102), (2185, 12926), (2645, 10678), (2810, 10051), (4370, 6463), (5290, 5339)]