28167084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71129}}^1$

素因数の和:71150

約数の個数: 36

約数和(自身を含む): 77673960

約数和(自身を除く): 49506876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71129, 142258, 213387, 284516, 426774, 640161, 782419, 853548, 1280322, 1564838, 2347257, 2560644, 3129676, 4694514, 7041771, 9389028, 14083542, 28167084]

約数ペア:

[(1, 28167084), (2, 14083542), (3, 9389028), (4, 7041771), (6, 4694514), (9, 3129676), (11, 2560644), (12, 2347257), (18, 1564838), (22, 1280322), (33, 853548), (36, 782419), (44, 640161), (66, 426774), (99, 284516), (132, 213387), (198, 142258), (396, 71129)]