28068820990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{29021}}^1$

素因数の和:29413

約数の個数: 64

約数和(自身を含む): 59327468928

約数和(自身を除く): 31258647938

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 337, 410, 574, 674, 1435, 1685, 2359, 2870, 3370, 4718, 11795, 13817, 23590, 27634, 29021, 58042, 69085, 96719, 138170, 145105, 193438, 203147, 290210, 406294, 483595, 967190, 1015735, 1189861, 2031470, 2379722, 5949305, 8329027, 9780077, 11898610, 16658054, 19560154, 41645135, 48900385, 68460539, 83290270, 97800770, 136921078, 342302695, 400983157, 684605390, 801966314, 2004915785, 2806882099, 4009831570, 5613764198, 14034410495, 28068820990]

約数ペア:

[(1, 28068820990), (2, 14034410495), (5, 5613764198), (7, 4009831570), (10, 2806882099), (14, 2004915785), (35, 801966314), (41, 684605390), (70, 400983157), (82, 342302695), (205, 136921078), (287, 97800770), (337, 83290270), (410, 68460539), (574, 48900385), (674, 41645135), (1435, 19560154), (1685, 16658054), (2359, 11898610), (2870, 9780077), (3370, 8329027), (4718, 5949305), (11795, 2379722), (13817, 2031470), (23590, 1189861), (27634, 1015735), (29021, 967190), (58042, 483595), (69085, 406294), (96719, 290210), (138170, 203147), (145105, 193438)]