28659156

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55541}}^1$

素因数の和:55591

約数の個数: 24

約数和(自身を含む): 68427744

約数和(自身を除く): 39768588

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55541, 111082, 166623, 222164, 333246, 666492, 2388263, 4776526, 7164789, 9553052, 14329578, 28659156]

約数ペア:

[(1, 28659156), (2, 14329578), (3, 9553052), (4, 7164789), (6, 4776526), (12, 2388263), (43, 666492), (86, 333246), (129, 222164), (172, 166623), (258, 111082), (516, 55541)]