28638236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{650869}}^1$

素因数の和:650884

約数の個数: 12

約数和(自身を含む): 54673080

約数和(自身を除く): 26034844

約数列:

[1, 2, 4, 11, 22, 44, 650869, 1301738, 2603476, 7159559, 14319118, 28638236]

約数ペア:

[(1, 28638236), (2, 14319118), (4, 7159559), (11, 2603476), (22, 1301738), (44, 650869)]