28315716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 52122684

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 116, 132, 143, 156, 174, 286, 319, 348, 377, 429, 569, 572, 638, 754, 858, 957, 1131, 1138, 1276, 1508, 1707, 1716, 1914, 2262, 2276, 3414, 3828, 4147, 4524, 6259, 6828, 7397, 8294, 12441, 12518, 14794, 16501, 16588, 18777, 22191, 24882, 25036, 29588, 33002, 37554, 44382, 49503, 49764, 66004, 75108, 81367, 88764, 99006, 162734, 181511, 198012, 214513, 244101, 325468, 363022, 429026, 488202, 544533, 643539, 726044, 858052, 976404, 1089066, 1287078, 2178132, 2359643, 2574156, 4719286, 7078929, 9438572, 14157858, 28315716]

約数ペア:

[(1, 28315716), (2, 14157858), (3, 9438572), (4, 7078929), (6, 4719286), (11, 2574156), (12, 2359643), (13, 2178132), (22, 1287078), (26, 1089066), (29, 976404), (33, 858052), (39, 726044), (44, 643539), (52, 544533), (58, 488202), (66, 429026), (78, 363022), (87, 325468), (116, 244101), (132, 214513), (143, 198012), (156, 181511), (174, 162734), (286, 99006), (319, 88764), (348, 81367), (377, 75108), (429, 66004), (569, 49764), (572, 49503), (638, 44382), (754, 37554), (858, 33002), (957, 29588), (1131, 25036), (1138, 24882), (1276, 22191), (1508, 18777), (1707, 16588), (1716, 16501), (1914, 14794), (2262, 12518), (2276, 12441), (3414, 8294), (3828, 7397), (4147, 6828), (4524, 6259)]