28786004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2297}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 54499368

約数和(自身を除く): 25713364

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 2297, 3133, 4594, 6266, 9188, 12532, 29861, 59722, 119444, 553577, 1107154, 2214308, 7196501, 14393002, 28786004]

約数ペア:

[(1, 28786004), (2, 14393002), (4, 7196501), (13, 2214308), (26, 1107154), (52, 553577), (241, 119444), (482, 59722), (964, 29861), (2297, 12532), (3133, 9188), (4594, 6266)]