28571114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 50670144

約数和(自身を除く): 22099030

約数列:

[1, 2, 11, 13, 22, 26, 143, 283, 286, 353, 566, 706, 3113, 3679, 3883, 4589, 6226, 7358, 7766, 9178, 40469, 50479, 80938, 99899, 100958, 199798, 1098889, 1298687, 2197778, 2597374, 14285557, 28571114]

約数ペア:

[(1, 28571114), (2, 14285557), (11, 2597374), (13, 2197778), (22, 1298687), (26, 1098889), (143, 199798), (283, 100958), (286, 99899), (353, 80938), (566, 50479), (706, 40469), (3113, 9178), (3679, 7766), (3883, 7358), (4589, 6226)]