27951984

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:902

約数の個数: 60

約数和(自身を含む): 78585000

約数和(自身を除く): 50633016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 499, 778, 998, 1167, 1497, 1556, 1996, 2334, 2994, 3112, 3501, 3992, 4491, 4668, 5988, 6224, 7002, 7984, 8982, 9336, 11976, 14004, 17964, 18672, 23952, 28008, 35928, 56016, 71856, 194111, 388222, 582333, 776444, 1164666, 1552888, 1746999, 2329332, 3105776, 3493998, 4658664, 6987996, 9317328, 13975992, 27951984]

約数ペア:

[(1, 27951984), (2, 13975992), (3, 9317328), (4, 6987996), (6, 4658664), (8, 3493998), (9, 3105776), (12, 2329332), (16, 1746999), (18, 1552888), (24, 1164666), (36, 776444), (48, 582333), (72, 388222), (144, 194111), (389, 71856), (499, 56016), (778, 35928), (998, 28008), (1167, 23952), (1497, 18672), (1556, 17964), (1996, 14004), (2334, 11976), (2994, 9336), (3112, 8982), (3501, 7984), (3992, 7002), (4491, 6224), (4668, 5988)]