28207942796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641089609}}^1$

素因数の和:641089624

約数の個数: 12

約数和(自身を含む): 53851527240

約数和(自身を除く): 25643584444

約数列:

[1, 2, 4, 11, 22, 44, 641089609, 1282179218, 2564358436, 7051985699, 14103971398, 28207942796]

約数ペア:

[(1, 28207942796), (2, 14103971398), (4, 7051985699), (11, 2564358436), (22, 1282179218), (44, 641089609)]