28776412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54091}}^1$

素因数の和:54121

約数の個数: 24

約数和(自身を含む): 60583040

約数和(自身を除く): 31806628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 54091, 108182, 216364, 378637, 757274, 1027729, 1514548, 2055458, 4110916, 7194103, 14388206, 28776412]

約数ペア:

[(1, 28776412), (2, 14388206), (4, 7194103), (7, 4110916), (14, 2055458), (19, 1514548), (28, 1027729), (38, 757274), (76, 378637), (133, 216364), (266, 108182), (532, 54091)]