28316673

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 52790400

約数和(自身を除く): 24473727

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1409, 1827, 2233, 2871, 4227, 6699, 9863, 12681, 15499, 20097, 29589, 40861, 46497, 88767, 108493, 122583, 139491, 286027, 325479, 367749, 449471, 858081, 976437, 1348413, 2574243, 3146297, 4045239, 9438891, 28316673]

約数ペア:

[(1, 28316673), (3, 9438891), (7, 4045239), (9, 3146297), (11, 2574243), (21, 1348413), (29, 976437), (33, 858081), (63, 449471), (77, 367749), (87, 325479), (99, 286027), (203, 139491), (231, 122583), (261, 108493), (319, 88767), (609, 46497), (693, 40861), (957, 29589), (1409, 20097), (1827, 15499), (2233, 12681), (2871, 9863), (4227, 6699)]