27820168

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{5261}}^1$

素因数の和:5928

約数の個数: 16

約数和(自身を含む): 52251660

約数和(自身を除く): 24431492

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5261, 5288, 10522, 21044, 42088, 3477521, 6955042, 13910084, 27820168]

約数ペア:

[(1, 27820168), (2, 13910084), (4, 6955042), (8, 3477521), (661, 42088), (1322, 21044), (2644, 10522), (5261, 5288)]