27720588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 74219264

約数和(自身を除く): 46498676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 997, 1324, 1986, 1994, 2317, 2991, 3972, 3988, 4634, 5982, 6951, 6979, 9268, 11964, 13902, 13958, 20937, 27804, 27916, 41874, 83748, 330007, 660014, 990021, 1320028, 1980042, 2310049, 3960084, 4620098, 6930147, 9240196, 13860294, 27720588]

約数ペア:

[(1, 27720588), (2, 13860294), (3, 9240196), (4, 6930147), (6, 4620098), (7, 3960084), (12, 2310049), (14, 1980042), (21, 1320028), (28, 990021), (42, 660014), (84, 330007), (331, 83748), (662, 41874), (993, 27916), (997, 27804), (1324, 20937), (1986, 13958), (1994, 13902), (2317, 11964), (2991, 9268), (3972, 6979), (3988, 6951), (4634, 5982)]