28188412

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7927}}^1$

素因数の和:8065

約数の個数: 24

約数和(自身を含む): 56827904

約数和(自身を除く): 28639492

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7927, 15854, 31708, 55489, 110978, 221956, 1006729, 2013458, 4026916, 7047103, 14094206, 28188412]

約数ペア:

[(1, 28188412), (2, 14094206), (4, 7047103), (7, 4026916), (14, 2013458), (28, 1006729), (127, 221956), (254, 110978), (508, 55489), (889, 31708), (1778, 15854), (3556, 7927)]