28021409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 32551680

約数和(自身を除く): 4530271

約数列:

[1, 13, 19, 41, 247, 533, 779, 2767, 10127, 35971, 52573, 113447, 683449, 1474811, 2155493, 28021409]

約数ペア:

[(1, 28021409), (13, 2155493), (19, 1474811), (41, 683449), (247, 113447), (533, 52573), (779, 35971), (2767, 10127)]