28574689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 35575200

約数和(自身を除く): 7000511

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 809, 1859, 2717, 3211, 8899, 10517, 15371, 35321, 115687, 136721, 169081, 199823, 1503931, 2198053, 2597699, 28574689]

約数ペア:

[(1, 28574689), (11, 2597699), (13, 2198053), (19, 1503931), (143, 199823), (169, 169081), (209, 136721), (247, 115687), (809, 35321), (1859, 15371), (2717, 10517), (3211, 8899)]