28821177

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4621}}^1$

素因数の和:4651

約数の個数: 40

約数和(自身を含む): 53689152

約数和(自身を除く): 24867975

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 4621, 6237, 13863, 32347, 41589, 50831, 97041, 124767, 152493, 291123, 355817, 374301, 457479, 873369, 1067451, 1372437, 2620107, 3202353, 4117311, 9607059, 28821177]

約数ペア:

[(1, 28821177), (3, 9607059), (7, 4117311), (9, 3202353), (11, 2620107), (21, 1372437), (27, 1067451), (33, 873369), (63, 457479), (77, 374301), (81, 355817), (99, 291123), (189, 152493), (231, 124767), (297, 97041), (567, 50831), (693, 41589), (891, 32347), (2079, 13863), (4621, 6237)]