28199712

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 46335840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1871, 1884, 2512, 3742, 3768, 5024, 5613, 7484, 7536, 11226, 14968, 15072, 22452, 29936, 44904, 59872, 89808, 179616, 293747, 587494, 881241, 1174988, 1762482, 2349976, 3524964, 4699952, 7049928, 9399904, 14099856, 28199712]

約数ペア:

[(1, 28199712), (2, 14099856), (3, 9399904), (4, 7049928), (6, 4699952), (8, 3524964), (12, 2349976), (16, 1762482), (24, 1174988), (32, 881241), (48, 587494), (96, 293747), (157, 179616), (314, 89808), (471, 59872), (628, 44904), (942, 29936), (1256, 22452), (1871, 15072), (1884, 14968), (2512, 11226), (3742, 7536), (3768, 7484), (5024, 5613)]