27681808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22469}}^1$

素因数の和:22495

約数の個数: 40

約数和(自身を含む): 66870720

約数和(自身を除く): 39188912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 22469, 44938, 89876, 157283, 179752, 247159, 314566, 359504, 494318, 629132, 988636, 1258264, 1730113, 1977272, 2516528, 3460226, 3954544, 6920452, 13840904, 27681808]

約数ペア:

[(1, 27681808), (2, 13840904), (4, 6920452), (7, 3954544), (8, 3460226), (11, 2516528), (14, 1977272), (16, 1730113), (22, 1258264), (28, 988636), (44, 629132), (56, 494318), (77, 359504), (88, 314566), (112, 247159), (154, 179752), (176, 157283), (308, 89876), (616, 44938), (1232, 22469)]