28959326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13033}}^1$

素因数の和:13147

約数の個数: 16

約数和(自身を含む): 47860848

約数和(自身を除く): 18901522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 13033, 26066, 143363, 286726, 1316333, 2632666, 14479663, 28959326]

約数ペア:

[(1, 28959326), (2, 14479663), (11, 2632666), (22, 1316333), (101, 286726), (202, 143363), (1111, 26066), (2222, 13033)]