28107296

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 35578144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 701, 716, 1253, 1402, 1432, 2506, 2804, 2864, 4907, 5012, 5608, 5728, 9814, 10024, 11216, 19628, 20048, 22432, 39256, 40096, 78512, 125479, 157024, 250958, 501916, 878353, 1003832, 1756706, 2007664, 3513412, 4015328, 7026824, 14053648, 28107296]

約数ペア:

[(1, 28107296), (2, 14053648), (4, 7026824), (7, 4015328), (8, 3513412), (14, 2007664), (16, 1756706), (28, 1003832), (32, 878353), (56, 501916), (112, 250958), (179, 157024), (224, 125479), (358, 78512), (701, 40096), (716, 39256), (1253, 22432), (1402, 20048), (1432, 19628), (2506, 11216), (2804, 10024), (2864, 9814), (4907, 5728), (5012, 5608)]