28997572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 56972160

約数和(自身を除く): 27974588

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 212, 313, 437, 626, 874, 1007, 1219, 1252, 1748, 2014, 2438, 4028, 4876, 5947, 7199, 11894, 14398, 16589, 23161, 23788, 28796, 33178, 46322, 66356, 92644, 136781, 273562, 315191, 381547, 547124, 630382, 763094, 1260764, 1526188, 7249393, 14498786, 28997572]

約数ペア:

[(1, 28997572), (2, 14498786), (4, 7249393), (19, 1526188), (23, 1260764), (38, 763094), (46, 630382), (53, 547124), (76, 381547), (92, 315191), (106, 273562), (212, 136781), (313, 92644), (437, 66356), (626, 46322), (874, 33178), (1007, 28796), (1219, 23788), (1252, 23161), (1748, 16589), (2014, 14398), (2438, 11894), (4028, 7199), (4876, 5947)]