28106744

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{12503}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 52891920

約数和(自身を除く): 24785176

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 12503, 25006, 50012, 100024, 3513343, 7026686, 14053372, 28106744]

約数ペア:

[(1, 28106744), (2, 14053372), (4, 7026686), (8, 3513343), (281, 100024), (562, 50012), (1124, 25006), (2248, 12503)]