28164474580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2723837}}^1$

素因数の和:2723904

約数の個数: 48

約数和(自身を含む): 65895088896

約数和(自身を除く): 37730614316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 2723837, 5447674, 10895348, 13619185, 27238370, 29962207, 54476740, 59924414, 119848828, 128020339, 149811035, 256040678, 299622070, 512081356, 599244140, 640101695, 1280203390, 1408223729, 2560406780, 2816447458, 5632894916, 7041118645, 14082237290, 28164474580]

約数ペア:

[(1, 28164474580), (2, 14082237290), (4, 7041118645), (5, 5632894916), (10, 2816447458), (11, 2560406780), (20, 1408223729), (22, 1280203390), (44, 640101695), (47, 599244140), (55, 512081356), (94, 299622070), (110, 256040678), (188, 149811035), (220, 128020339), (235, 119848828), (470, 59924414), (517, 54476740), (940, 29962207), (1034, 27238370), (2068, 13619185), (2585, 10895348), (5170, 5447674), (10340, 2723837)]