28252756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27271}}^1$

素因数の和:27319

約数の個数: 24

約数和(自身を含む): 58034816

約数和(自身を除く): 29782060

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27271, 54542, 109084, 190897, 381794, 763588, 1009027, 2018054, 4036108, 7063189, 14126378, 28252756]

約数ペア:

[(1, 28252756), (2, 14126378), (4, 7063189), (7, 4036108), (14, 2018054), (28, 1009027), (37, 763588), (74, 381794), (148, 190897), (259, 109084), (518, 54542), (1036, 27271)]