28513926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 71364384

約数和(自身を除く): 42850458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 2333, 4074, 4666, 6111, 6999, 12222, 13998, 16331, 20997, 32662, 41994, 48993, 97986, 146979, 226301, 293958, 452602, 678903, 1357806, 1584107, 2036709, 3168214, 4073418, 4752321, 9504642, 14256963, 28513926]

約数ペア:

[(1, 28513926), (2, 14256963), (3, 9504642), (6, 4752321), (7, 4073418), (9, 3168214), (14, 2036709), (18, 1584107), (21, 1357806), (42, 678903), (63, 452602), (97, 293958), (126, 226301), (194, 146979), (291, 97986), (582, 48993), (679, 41994), (873, 32662), (1358, 20997), (1746, 16331), (2037, 13998), (2333, 12222), (4074, 6999), (4666, 6111)]