28529982

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 160

約数和(自身を含む): 78059520

約数和(自身を除く): 49529538

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 27, 31, 38, 39, 46, 54, 57, 62, 69, 78, 81, 93, 114, 117, 138, 162, 171, 186, 207, 234, 247, 279, 299, 342, 351, 403, 414, 437, 494, 513, 558, 589, 598, 621, 702, 713, 741, 806, 837, 874, 897, 1026, 1053, 1178, 1209, 1242, 1311, 1426, 1482, 1539, 1674, 1767, 1794, 1863, 2106, 2139, 2223, 2418, 2511, 2622, 2691, 3078, 3534, 3627, 3726, 3933, 4278, 4446, 5022, 5301, 5382, 5681, 6417, 6669, 7254, 7657, 7866, 8073, 9269, 10602, 10881, 11362, 11799, 12834, 13338, 13547, 15314, 15903, 16146, 17043, 18538, 19251, 20007, 21762, 22971, 23598, 24219, 27094, 27807, 31806, 32643, 34086, 35397, 38502, 40014, 40641, 45942, 47709, 48438, 51129, 55614, 57753, 65286, 68913, 70794, 81282, 83421, 95418, 102258, 115506, 121923, 137826, 153387, 166842, 176111, 206739, 243846, 250263, 306774, 352222, 365769, 413478, 460161, 500526, 528333, 620217, 731538, 750789, 920322, 1056666, 1097307, 1240434, 1501578, 1584999, 2194614, 3169998, 4754997, 9509994, 14264991, 28529982]

約数ペア:

[(1, 28529982), (2, 14264991), (3, 9509994), (6, 4754997), (9, 3169998), (13, 2194614), (18, 1584999), (19, 1501578), (23, 1240434), (26, 1097307), (27, 1056666), (31, 920322), (38, 750789), (39, 731538), (46, 620217), (54, 528333), (57, 500526), (62, 460161), (69, 413478), (78, 365769), (81, 352222), (93, 306774), (114, 250263), (117, 243846), (138, 206739), (162, 176111), (171, 166842), (186, 153387), (207, 137826), (234, 121923), (247, 115506), (279, 102258), (299, 95418), (342, 83421), (351, 81282), (403, 70794), (414, 68913), (437, 65286), (494, 57753), (513, 55614), (558, 51129), (589, 48438), (598, 47709), (621, 45942), (702, 40641), (713, 40014), (741, 38502), (806, 35397), (837, 34086), (874, 32643), (897, 31806), (1026, 27807), (1053, 27094), (1178, 24219), (1209, 23598), (1242, 22971), (1311, 21762), (1426, 20007), (1482, 19251), (1539, 18538), (1674, 17043), (1767, 16146), (1794, 15903), (1863, 15314), (2106, 13547), (2139, 13338), (2223, 12834), (2418, 11799), (2511, 11362), (2622, 10881), (2691, 10602), (3078, 9269), (3534, 8073), (3627, 7866), (3726, 7657), (3933, 7254), (4278, 6669), (4446, 6417), (5022, 5681), (5301, 5382)]