28706843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 32351616

約数和(自身を除く): 3644773

約数列:

[1, 11, 43, 137, 443, 473, 1507, 4873, 5891, 19049, 60691, 64801, 209539, 667601, 2609713, 28706843]

約数ペア:

[(1, 28706843), (11, 2609713), (43, 667601), (137, 209539), (443, 64801), (473, 60691), (1507, 19049), (4873, 5891)]