28686992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33829}}^1$

素因数の和:33890

約数の個数: 20

約数和(自身を含む): 56631420

約数和(自身を除く): 27944428

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33829, 67658, 135316, 270632, 541264, 1792937, 3585874, 7171748, 14343496, 28686992]

約数ペア:

[(1, 28686992), (2, 14343496), (4, 7171748), (8, 3585874), (16, 1792937), (53, 541264), (106, 270632), (212, 135316), (424, 67658), (848, 33829)]