27989192

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6522

約数の個数: 48

約数和(自身を含む): 66607920

約数和(自身を除く): 38618728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 6491, 12982, 25964, 45437, 51928, 71401, 90874, 142802, 181748, 285604, 318059, 363496, 499807, 571208, 636118, 999614, 1272236, 1999228, 2544472, 3498649, 3998456, 6997298, 13994596, 27989192]

約数ペア:

[(1, 27989192), (2, 13994596), (4, 6997298), (7, 3998456), (8, 3498649), (11, 2544472), (14, 1999228), (22, 1272236), (28, 999614), (44, 636118), (49, 571208), (56, 499807), (77, 363496), (88, 318059), (98, 285604), (154, 181748), (196, 142802), (308, 90874), (392, 71401), (539, 51928), (616, 45437), (1078, 25964), (2156, 12982), (4312, 6491)]