28051090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15671}}^1$

素因数の和:15857

約数の個数: 16

約数和(自身を含む): 50777280

約数和(自身を除く): 22726190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 15671, 31342, 78355, 156710, 2805109, 5610218, 14025545, 28051090]

約数ペア:

[(1, 28051090), (2, 14025545), (5, 5610218), (10, 2805109), (179, 156710), (358, 78355), (895, 31342), (1790, 15671)]