28149407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 5265793

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 1949, 14443, 21439, 25337, 196849, 278707, 2165339, 2559037, 28149407]

約数ペア:

[(1, 28149407), (11, 2559037), (13, 2165339), (101, 278707), (143, 196849), (1111, 25337), (1313, 21439), (1949, 14443)]