28681484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1949}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 54272400

約数和(自身を除く): 25590916

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1949, 3679, 3898, 7358, 7796, 14716, 25337, 50674, 101348, 551567, 1103134, 2206268, 7170371, 14340742, 28681484]

約数ペア:

[(1, 28681484), (2, 14340742), (4, 7170371), (13, 2206268), (26, 1103134), (52, 551567), (283, 101348), (566, 50674), (1132, 25337), (1949, 14716), (3679, 7796), (3898, 7358)]