28093767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19469}}^1$

素因数の和:19522

約数の個数: 16

約数和(自身を含む): 41432160

約数和(自身を除く): 13338393

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 19469, 58407, 253097, 720353, 759291, 2161059, 9364589, 28093767]

約数ペア:

[(1, 28093767), (3, 9364589), (13, 2161059), (37, 759291), (39, 720353), (111, 253097), (481, 58407), (1443, 19469)]