28250244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71339}}^1$

素因数の和:71360

約数の個数: 36

約数和(自身を含む): 77903280

約数和(自身を除く): 49653036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71339, 142678, 214017, 285356, 428034, 642051, 784729, 856068, 1284102, 1569458, 2354187, 2568204, 3138916, 4708374, 7062561, 9416748, 14125122, 28250244]

約数ペア:

[(1, 28250244), (2, 14125122), (3, 9416748), (4, 7062561), (6, 4708374), (9, 3138916), (11, 2568204), (12, 2354187), (18, 1569458), (22, 1284102), (33, 856068), (36, 784729), (44, 642051), (66, 428034), (99, 285356), (132, 214017), (198, 142678), (396, 71339)]