28189994

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1607}}^1$

素因数の和:1802

約数の個数: 24

約数和(自身を含む): 49494240

約数和(自身を除く): 21304246

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1253, 1607, 2506, 3214, 8771, 11249, 17542, 22498, 78743, 157486, 287653, 575306, 2013571, 4027142, 14094997, 28189994]

約数ペア:

[(1, 28189994), (2, 14094997), (7, 4027142), (14, 2013571), (49, 575306), (98, 287653), (179, 157486), (358, 78743), (1253, 22498), (1607, 17542), (2506, 11249), (3214, 8771)]