28265622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 71069184

約数和(自身を除く): 42803562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 193, 231, 317, 386, 462, 579, 634, 951, 1158, 1351, 1902, 2123, 2219, 2702, 3487, 4053, 4246, 4438, 6369, 6657, 6974, 8106, 10461, 12738, 13314, 14861, 20922, 24409, 29722, 44583, 48818, 61181, 73227, 89166, 122362, 146454, 183543, 367086, 428267, 672991, 856534, 1284801, 1345982, 2018973, 2569602, 4037946, 4710937, 9421874, 14132811, 28265622]

約数ペア:

[(1, 28265622), (2, 14132811), (3, 9421874), (6, 4710937), (7, 4037946), (11, 2569602), (14, 2018973), (21, 1345982), (22, 1284801), (33, 856534), (42, 672991), (66, 428267), (77, 367086), (154, 183543), (193, 146454), (231, 122362), (317, 89166), (386, 73227), (462, 61181), (579, 48818), (634, 44583), (951, 29722), (1158, 24409), (1351, 20922), (1902, 14861), (2123, 13314), (2219, 12738), (2702, 10461), (3487, 8106), (4053, 6974), (4246, 6657), (4438, 6369)]