28881226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{12269}}^1$

素因数の和:12389

約数の個数: 16

約数和(自身を含む): 47705760

約数和(自身を除く): 18824534

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 12269, 24538, 134959, 269918, 1312783, 2625566, 14440613, 28881226]

約数ペア:

[(1, 28881226), (2, 14440613), (11, 2625566), (22, 1312783), (107, 269918), (214, 134959), (1177, 24538), (2354, 12269)]