28796027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 32162592

約数和(自身を除く): 3366565

約数列:

[1, 13, 37, 131, 457, 481, 1703, 4847, 5941, 16909, 59867, 63011, 219817, 778271, 2215079, 28796027]

約数ペア:

[(1, 28796027), (13, 2215079), (37, 778271), (131, 219817), (457, 63011), (481, 59867), (1703, 16909), (4847, 5941)]