28081722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 62705664

約数和(自身を除く): 34623942

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 83, 93, 102, 107, 166, 186, 214, 249, 321, 498, 527, 642, 1054, 1411, 1581, 1819, 2573, 2822, 3162, 3317, 3638, 4233, 5146, 5457, 6634, 7719, 8466, 8881, 9951, 10914, 15438, 17762, 19902, 26643, 43741, 53286, 56389, 87482, 112778, 131223, 150977, 169167, 262446, 275311, 301954, 338334, 452931, 550622, 825933, 905862, 1651866, 4680287, 9360574, 14040861, 28081722]

約数ペア:

[(1, 28081722), (2, 14040861), (3, 9360574), (6, 4680287), (17, 1651866), (31, 905862), (34, 825933), (51, 550622), (62, 452931), (83, 338334), (93, 301954), (102, 275311), (107, 262446), (166, 169167), (186, 150977), (214, 131223), (249, 112778), (321, 87482), (498, 56389), (527, 53286), (642, 43741), (1054, 26643), (1411, 19902), (1581, 17762), (1819, 15438), (2573, 10914), (2822, 9951), (3162, 8881), (3317, 8466), (3638, 7719), (4233, 6634), (5146, 5457)]