27289724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 59947776

約数和(自身を除く): 32658052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 353, 502, 706, 1004, 1412, 1757, 2471, 2761, 3514, 3883, 4942, 5522, 7028, 7766, 9884, 11044, 15532, 19327, 27181, 38654, 54362, 77308, 88603, 108724, 177206, 354412, 620221, 974633, 1240442, 1949266, 2480884, 3898532, 6822431, 13644862, 27289724]

約数ペア:

[(1, 27289724), (2, 13644862), (4, 6822431), (7, 3898532), (11, 2480884), (14, 1949266), (22, 1240442), (28, 974633), (44, 620221), (77, 354412), (154, 177206), (251, 108724), (308, 88603), (353, 77308), (502, 54362), (706, 38654), (1004, 27181), (1412, 19327), (1757, 15532), (2471, 11044), (2761, 9884), (3514, 7766), (3883, 7028), (4942, 5522)]