28039844

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1129}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 56192640

約数和(自身を除く): 28152796

約数列:

[1, 2, 4, 7, 14, 28, 887, 1129, 1774, 2258, 3548, 4516, 6209, 7903, 12418, 15806, 24836, 31612, 1001423, 2002846, 4005692, 7009961, 14019922, 28039844]

約数ペア:

[(1, 28039844), (2, 14019922), (4, 7009961), (7, 4005692), (14, 2002846), (28, 1001423), (887, 31612), (1129, 24836), (1774, 15806), (2258, 12418), (3548, 7903), (4516, 6209)]