28143313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 34607520

約数和(自身を除く): 6464207

約数列:

[1, 11, 17, 19, 89, 187, 209, 323, 979, 1513, 1691, 3553, 7921, 16643, 18601, 28747, 87131, 134657, 150499, 316217, 1481227, 1655489, 2558483, 28143313]

約数ペア:

[(1, 28143313), (11, 2558483), (17, 1655489), (19, 1481227), (89, 316217), (187, 150499), (209, 134657), (323, 87131), (979, 28747), (1513, 18601), (1691, 16643), (3553, 7921)]