27856728

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 75706800

約数和(自身を除く): 47850072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 919, 1263, 1684, 1838, 2526, 2757, 3368, 3676, 3789, 5052, 5514, 7352, 7578, 8271, 10104, 11028, 15156, 16542, 22056, 30312, 33084, 66168, 386899, 773798, 1160697, 1547596, 2321394, 3095192, 3482091, 4642788, 6964182, 9285576, 13928364, 27856728]

約数ペア:

[(1, 27856728), (2, 13928364), (3, 9285576), (4, 6964182), (6, 4642788), (8, 3482091), (9, 3095192), (12, 2321394), (18, 1547596), (24, 1160697), (36, 773798), (72, 386899), (421, 66168), (842, 33084), (919, 30312), (1263, 22056), (1684, 16542), (1838, 15156), (2526, 11028), (2757, 10104), (3368, 8271), (3676, 7578), (3789, 7352), (5052, 5514)]