28104447

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4729}}^1$

素因数の和:5022

約数の個数: 16

約数和(自身を含む): 42986240

約数和(自身を除く): 14881793

約数列:

[1, 3, 7, 21, 283, 849, 1981, 4729, 5943, 14187, 33103, 99309, 1338307, 4014921, 9368149, 28104447]

約数ペア:

[(1, 28104447), (3, 9368149), (7, 4014921), (21, 1338307), (283, 99309), (849, 33103), (1981, 14187), (4729, 5943)]