28025568

素因数分解:

$2^5\times 3^3\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 82656000

約数和(自身を除く): 54630432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 163, 199, 216, 288, 326, 398, 432, 489, 597, 652, 796, 864, 978, 1194, 1304, 1467, 1592, 1791, 1956, 2388, 2608, 2934, 3184, 3582, 3912, 4401, 4776, 5216, 5373, 5868, 6368, 7164, 7824, 8802, 9552, 10746, 11736, 14328, 15648, 17604, 19104, 21492, 23472, 28656, 32437, 35208, 42984, 46944, 57312, 64874, 70416, 85968, 97311, 129748, 140832, 171936, 194622, 259496, 291933, 389244, 518992, 583866, 778488, 875799, 1037984, 1167732, 1556976, 1751598, 2335464, 3113952, 3503196, 4670928, 7006392, 9341856, 14012784, 28025568]

約数ペア:

[(1, 28025568), (2, 14012784), (3, 9341856), (4, 7006392), (6, 4670928), (8, 3503196), (9, 3113952), (12, 2335464), (16, 1751598), (18, 1556976), (24, 1167732), (27, 1037984), (32, 875799), (36, 778488), (48, 583866), (54, 518992), (72, 389244), (96, 291933), (108, 259496), (144, 194622), (163, 171936), (199, 140832), (216, 129748), (288, 97311), (326, 85968), (398, 70416), (432, 64874), (489, 57312), (597, 46944), (652, 42984), (796, 35208), (864, 32437), (978, 28656), (1194, 23472), (1304, 21492), (1467, 19104), (1592, 17604), (1791, 15648), (1956, 14328), (2388, 11736), (2608, 10746), (2934, 9552), (3184, 8802), (3582, 7824), (3912, 7164), (4401, 6368), (4776, 5868), (5216, 5373)]