28208268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71233}}^1$

素因数の和:71254

約数の個数: 36

約数和(自身を含む): 77787528

約数和(自身を除く): 49579260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71233, 142466, 213699, 284932, 427398, 641097, 783563, 854796, 1282194, 1567126, 2350689, 2564388, 3134252, 4701378, 7052067, 9402756, 14104134, 28208268]

約数ペア:

[(1, 28208268), (2, 14104134), (3, 9402756), (4, 7052067), (6, 4701378), (9, 3134252), (11, 2564388), (12, 2350689), (18, 1567126), (22, 1282194), (33, 854796), (36, 783563), (44, 641097), (66, 427398), (99, 284932), (132, 213699), (198, 142466), (396, 71233)]