28935431

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 35633664

約数和(自身を除く): 6698233

約数列:

[1, 7, 31, 43, 49, 217, 301, 443, 1333, 1519, 2107, 3101, 9331, 13733, 19049, 21707, 65317, 96131, 133343, 590519, 672917, 933401, 4133633, 28935431]

約数ペア:

[(1, 28935431), (7, 4133633), (31, 933401), (43, 672917), (49, 590519), (217, 133343), (301, 96131), (443, 65317), (1333, 21707), (1519, 19049), (2107, 13733), (3101, 9331)]