28305381776

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1\times {\mathrm{1283}}^1$

素因数の和:2280

約数の個数: 80

約数和(自身を含む): 63038072448

約数和(自身を除く): 34732690672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 701, 1124, 1283, 1402, 1967, 2248, 2566, 2804, 3934, 4496, 4907, 5132, 5608, 7868, 8981, 9814, 10264, 11216, 15736, 17962, 19628, 20528, 31472, 35924, 39256, 71848, 78512, 143696, 196981, 360523, 393962, 721046, 787924, 899383, 1378867, 1442092, 1575848, 1798766, 2523661, 2757734, 2884184, 3151696, 3597532, 5047322, 5515468, 5768368, 6295681, 7195064, 10094644, 11030936, 12591362, 14390128, 20189288, 22061872, 25182724, 40378576, 50365448, 100730896, 252726623, 505453246, 1010906492, 1769086361, 2021812984, 3538172722, 4043625968, 7076345444, 14152690888, 28305381776]

約数ペア:

[(1, 28305381776), (2, 14152690888), (4, 7076345444), (7, 4043625968), (8, 3538172722), (14, 2021812984), (16, 1769086361), (28, 1010906492), (56, 505453246), (112, 252726623), (281, 100730896), (562, 50365448), (701, 40378576), (1124, 25182724), (1283, 22061872), (1402, 20189288), (1967, 14390128), (2248, 12591362), (2566, 11030936), (2804, 10094644), (3934, 7195064), (4496, 6295681), (4907, 5768368), (5132, 5515468), (5608, 5047322), (7868, 3597532), (8981, 3151696), (9814, 2884184), (10264, 2757734), (11216, 2523661), (15736, 1798766), (17962, 1575848), (19628, 1442092), (20528, 1378867), (31472, 899383), (35924, 787924), (39256, 721046), (71848, 393962), (78512, 360523), (143696, 196981)]