28556542

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43399}}^1$

素因数の和:43455

約数の個数: 16

約数和(自身を含む): 49996800

約数和(自身を除く): 21440258

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 43399, 86798, 303793, 607586, 2039753, 4079506, 14278271, 28556542]

約数ペア:

[(1, 28556542), (2, 14278271), (7, 4079506), (14, 2039753), (47, 607586), (94, 303793), (329, 86798), (658, 43399)]