28642444

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{11171}}^1$

素因数の和:11816

約数の個数: 12

約数和(自身を含む): 50206968

約数和(自身を除く): 21564524

約数列:

[1, 2, 4, 641, 1282, 2564, 11171, 22342, 44684, 7160611, 14321222, 28642444]

約数ペア:

[(1, 28642444), (2, 14321222), (4, 7160611), (641, 44684), (1282, 22342), (2564, 11171)]