28183176

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 87984000

約数和(自身を除く): 59800824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 199, 252, 281, 398, 504, 562, 597, 796, 843, 1124, 1194, 1393, 1592, 1686, 1791, 1967, 2248, 2388, 2529, 2786, 3372, 3582, 3934, 4179, 4776, 5058, 5572, 5901, 6744, 7164, 7868, 8358, 10116, 11144, 11802, 12537, 14328, 15736, 16716, 17703, 20232, 23604, 25074, 33432, 35406, 47208, 50148, 55919, 70812, 100296, 111838, 141624, 167757, 223676, 335514, 391433, 447352, 503271, 671028, 782866, 1006542, 1174299, 1342056, 1565732, 2013084, 2348598, 3131464, 3522897, 4026168, 4697196, 7045794, 9394392, 14091588, 28183176]

約数ペア:

[(1, 28183176), (2, 14091588), (3, 9394392), (4, 7045794), (6, 4697196), (7, 4026168), (8, 3522897), (9, 3131464), (12, 2348598), (14, 2013084), (18, 1565732), (21, 1342056), (24, 1174299), (28, 1006542), (36, 782866), (42, 671028), (56, 503271), (63, 447352), (72, 391433), (84, 335514), (126, 223676), (168, 167757), (199, 141624), (252, 111838), (281, 100296), (398, 70812), (504, 55919), (562, 50148), (597, 47208), (796, 35406), (843, 33432), (1124, 25074), (1194, 23604), (1393, 20232), (1592, 17703), (1686, 16716), (1791, 15736), (1967, 14328), (2248, 12537), (2388, 11802), (2529, 11144), (2786, 10116), (3372, 8358), (3582, 7868), (3934, 7164), (4179, 6744), (4776, 5901), (5058, 5572)]