28220808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15271}}^1$

素因数の和:15298

約数の個数: 64

約数和(自身を含む): 87966720

約数和(自身を除く): 59745912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15271, 30542, 45813, 61084, 91626, 106897, 122168, 167981, 183252, 213794, 320691, 335962, 366504, 427588, 503943, 641382, 671924, 855176, 1007886, 1175867, 1282764, 1343848, 2015772, 2351734, 2565528, 3527601, 4031544, 4703468, 7055202, 9406936, 14110404, 28220808]

約数ペア:

[(1, 28220808), (2, 14110404), (3, 9406936), (4, 7055202), (6, 4703468), (7, 4031544), (8, 3527601), (11, 2565528), (12, 2351734), (14, 2015772), (21, 1343848), (22, 1282764), (24, 1175867), (28, 1007886), (33, 855176), (42, 671924), (44, 641382), (56, 503943), (66, 427588), (77, 366504), (84, 335962), (88, 320691), (132, 213794), (154, 183252), (168, 167981), (231, 122168), (264, 106897), (308, 91626), (462, 61084), (616, 45813), (924, 30542), (1848, 15271)]