28222004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 50191680

約数和(自身を除く): 21969676

約数列:

[1, 2, 4, 139, 193, 263, 278, 386, 526, 556, 772, 1052, 26827, 36557, 50759, 53654, 73114, 101518, 107308, 146228, 203036, 7055501, 14111002, 28222004]

約数ペア:

[(1, 28222004), (2, 14111002), (4, 7055501), (139, 203036), (193, 146228), (263, 107308), (278, 101518), (386, 73114), (526, 53654), (556, 50759), (772, 36557), (1052, 26827)]