28934560

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 68785416

約数和(自身を除く): 39850856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 937, 965, 1544, 1874, 1930, 3088, 3748, 3860, 4685, 6176, 7496, 7720, 9370, 14992, 15440, 18740, 29984, 30880, 37480, 74960, 149920, 180841, 361682, 723364, 904205, 1446728, 1808410, 2893456, 3616820, 5786912, 7233640, 14467280, 28934560]

約数ペア:

[(1, 28934560), (2, 14467280), (4, 7233640), (5, 5786912), (8, 3616820), (10, 2893456), (16, 1808410), (20, 1446728), (32, 904205), (40, 723364), (80, 361682), (160, 180841), (193, 149920), (386, 74960), (772, 37480), (937, 30880), (965, 29984), (1544, 18740), (1874, 15440), (1930, 14992), (3088, 9370), (3748, 7720), (3860, 7496), (4685, 6176)]