28146811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8501}}^1$

素因数の和:8562

約数の個数: 16

約数和(自身を含む): 35912448

約数和(自身を除く): 7765637

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 8501, 59507, 93511, 365543, 654577, 2558801, 4020973, 28146811]

約数ペア:

[(1, 28146811), (7, 4020973), (11, 2558801), (43, 654577), (77, 365543), (301, 93511), (473, 59507), (3311, 8501)]