28750144

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 56

約数和(自身を含む): 60439808

約数和(自身を除く): 31689664

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 337, 344, 496, 674, 688, 992, 1333, 1348, 1376, 1984, 2666, 2696, 2752, 5332, 5392, 10447, 10664, 10784, 14491, 20894, 21328, 21568, 28982, 41788, 42656, 57964, 83576, 85312, 115928, 167152, 231856, 334304, 449221, 463712, 668608, 898442, 927424, 1796884, 3593768, 7187536, 14375072, 28750144]

約数ペア:

[(1, 28750144), (2, 14375072), (4, 7187536), (8, 3593768), (16, 1796884), (31, 927424), (32, 898442), (43, 668608), (62, 463712), (64, 449221), (86, 334304), (124, 231856), (172, 167152), (248, 115928), (337, 85312), (344, 83576), (496, 57964), (674, 42656), (688, 41788), (992, 28982), (1333, 21568), (1348, 21328), (1376, 20894), (1984, 14491), (2666, 10784), (2696, 10664), (2752, 10447), (5332, 5392)]