27709738

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 49068288

約数和(自身を除く): 21358550

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 457, 497, 854, 914, 994, 3199, 4331, 6398, 8662, 27877, 30317, 32447, 55754, 60634, 64894, 195139, 227129, 390278, 454258, 1979267, 3958534, 13854869, 27709738]

約数ペア:

[(1, 27709738), (2, 13854869), (7, 3958534), (14, 1979267), (61, 454258), (71, 390278), (122, 227129), (142, 195139), (427, 64894), (457, 60634), (497, 55754), (854, 32447), (914, 30317), (994, 27877), (3199, 8662), (4331, 6398)]