28504826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 51995520

約数和(自身を除く): 23490694

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1061, 1414, 1919, 2122, 3838, 7427, 13433, 14854, 20159, 26866, 40318, 107161, 141113, 214322, 282226, 750127, 1500254, 2036059, 4072118, 14252413, 28504826]

約数ペア:

[(1, 28504826), (2, 14252413), (7, 4072118), (14, 2036059), (19, 1500254), (38, 750127), (101, 282226), (133, 214322), (202, 141113), (266, 107161), (707, 40318), (1061, 26866), (1414, 20159), (1919, 14854), (2122, 13433), (3838, 7427)]