28334438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2003}}^1$

素因数の和:2659

約数の個数: 16

約数和(自身を含む): 46460736

約数和(自身を除く): 18126298

約数列:

[1, 2, 11, 22, 643, 1286, 2003, 4006, 7073, 14146, 22033, 44066, 1287929, 2575858, 14167219, 28334438]

約数ペア:

[(1, 28334438), (2, 14167219), (11, 2575858), (22, 1287929), (643, 44066), (1286, 22033), (2003, 14146), (4006, 7073)]