28063651

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 9282749

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1949, 2057, 13643, 14399, 21439, 33133, 150073, 231931, 235829, 364463, 1650803, 2551241, 4009093, 28063651]

約数ペア:

[(1, 28063651), (7, 4009093), (11, 2551241), (17, 1650803), (77, 364463), (119, 235829), (121, 231931), (187, 150073), (847, 33133), (1309, 21439), (1949, 14399), (2057, 13643)]