27979798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 25645802

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 121, 154, 166, 199, 242, 398, 581, 847, 913, 1162, 1393, 1694, 1826, 2189, 2786, 4378, 6391, 10043, 12782, 15323, 16517, 20086, 24079, 30646, 33034, 48158, 70301, 115619, 140602, 168553, 181687, 231238, 337106, 363374, 1271809, 1998557, 2543618, 3997114, 13989899, 27979798]

約数ペア:

[(1, 27979798), (2, 13989899), (7, 3997114), (11, 2543618), (14, 1998557), (22, 1271809), (77, 363374), (83, 337106), (121, 231238), (154, 181687), (166, 168553), (199, 140602), (242, 115619), (398, 70301), (581, 48158), (847, 33034), (913, 30646), (1162, 24079), (1393, 20086), (1694, 16517), (1826, 15323), (2189, 12782), (2786, 10043), (4378, 6391)]