28999113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 18417207

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2939, 3289, 8817, 9867, 32329, 38207, 67597, 96987, 114621, 202791, 420277, 743567, 878761, 1260831, 2230701, 2636283, 9666371, 28999113]

約数ペア:

[(1, 28999113), (3, 9666371), (11, 2636283), (13, 2230701), (23, 1260831), (33, 878761), (39, 743567), (69, 420277), (143, 202791), (253, 114621), (299, 96987), (429, 67597), (759, 38207), (897, 32329), (2939, 9867), (3289, 8817)]