28682478

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 41647122

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 109, 198, 218, 297, 327, 443, 594, 654, 886, 981, 1199, 1329, 1962, 2398, 2658, 2943, 3597, 3987, 4873, 5886, 7194, 7974, 9746, 10791, 11961, 14619, 21582, 23922, 29238, 32373, 43857, 48287, 64746, 87714, 96574, 131571, 144861, 263142, 289722, 434583, 531157, 869166, 1062314, 1303749, 1593471, 2607498, 3186942, 4780413, 9560826, 14341239, 28682478]

約数ペア:

[(1, 28682478), (2, 14341239), (3, 9560826), (6, 4780413), (9, 3186942), (11, 2607498), (18, 1593471), (22, 1303749), (27, 1062314), (33, 869166), (54, 531157), (66, 434583), (99, 289722), (109, 263142), (198, 144861), (218, 131571), (297, 96574), (327, 87714), (443, 64746), (594, 48287), (654, 43857), (886, 32373), (981, 29238), (1199, 23922), (1329, 21582), (1962, 14619), (2398, 11961), (2658, 10791), (2943, 9746), (3597, 7974), (3987, 7194), (4873, 5886)]