28708086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 66251520

約数和(自身を除く): 37543434

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 53, 58, 66, 87, 106, 159, 174, 283, 318, 319, 566, 583, 638, 849, 957, 1166, 1537, 1698, 1749, 1914, 3074, 3113, 3498, 4611, 6226, 8207, 9222, 9339, 14999, 16414, 16907, 18678, 24621, 29998, 33814, 44997, 49242, 50721, 89994, 90277, 101442, 164989, 180554, 270831, 329978, 434971, 494967, 541662, 869942, 989934, 1304913, 2609826, 4784681, 9569362, 14354043, 28708086]

約数ペア:

[(1, 28708086), (2, 14354043), (3, 9569362), (6, 4784681), (11, 2609826), (22, 1304913), (29, 989934), (33, 869942), (53, 541662), (58, 494967), (66, 434971), (87, 329978), (106, 270831), (159, 180554), (174, 164989), (283, 101442), (318, 90277), (319, 89994), (566, 50721), (583, 49242), (638, 44997), (849, 33814), (957, 29998), (1166, 24621), (1537, 18678), (1698, 16907), (1749, 16414), (1914, 14999), (3074, 9339), (3113, 9222), (3498, 8207), (4611, 6226)]