27974716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 64350720

約数和(自身を除く): 36376004

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 359, 484, 506, 644, 718, 847, 1012, 1436, 1694, 1771, 2513, 2783, 3388, 3542, 3949, 5026, 5566, 7084, 7898, 8257, 10052, 11132, 15796, 16514, 19481, 27643, 33028, 38962, 43439, 55286, 57799, 77924, 86878, 90827, 110572, 115598, 173756, 181654, 231196, 304073, 363308, 608146, 635789, 999097, 1216292, 1271578, 1998194, 2543156, 3996388, 6993679, 13987358, 27974716]

約数ペア:

[(1, 27974716), (2, 13987358), (4, 6993679), (7, 3996388), (11, 2543156), (14, 1998194), (22, 1271578), (23, 1216292), (28, 999097), (44, 635789), (46, 608146), (77, 363308), (92, 304073), (121, 231196), (154, 181654), (161, 173756), (242, 115598), (253, 110572), (308, 90827), (322, 86878), (359, 77924), (484, 57799), (506, 55286), (644, 43439), (718, 38962), (847, 33028), (1012, 27643), (1436, 19481), (1694, 16514), (1771, 15796), (2513, 11132), (2783, 10052), (3388, 8257), (3542, 7898), (3949, 7084), (5026, 5566)]