28174421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 3577579

約数列:

[1, 11, 41, 179, 349, 451, 1969, 3839, 7339, 14309, 62471, 80729, 157399, 687181, 2561311, 28174421]

約数ペア:

[(1, 28174421), (11, 2561311), (41, 687181), (179, 157399), (349, 80729), (451, 62471), (1969, 14309), (3839, 7339)]