28324989

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5839}}^1$

素因数の和:5870

約数の個数: 36

約数和(自身を含む): 51929280

約数和(自身を除く): 23604291

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 5839, 17517, 40873, 52551, 64229, 122619, 192687, 286111, 367857, 449603, 578061, 858333, 1348809, 2574999, 3147221, 4046427, 9441663, 28324989]

約数ペア:

[(1, 28324989), (3, 9441663), (7, 4046427), (9, 3147221), (11, 2574999), (21, 1348809), (33, 858333), (49, 578061), (63, 449603), (77, 367857), (99, 286111), (147, 192687), (231, 122619), (441, 64229), (539, 52551), (693, 40873), (1617, 17517), (4851, 5839)]