28763438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3361}}^1$

素因数の和:3763

約数の個数: 16

約数和(自身を含む): 47202480

約数和(自身を除く): 18439042

約数列:

[1, 2, 11, 22, 389, 778, 3361, 4279, 6722, 8558, 36971, 73942, 1307429, 2614858, 14381719, 28763438]

約数ペア:

[(1, 28763438), (2, 14381719), (11, 2614858), (22, 1307429), (389, 73942), (778, 36971), (3361, 8558), (4279, 6722)]