28241570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3917}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 58675968

約数和(自身を除く): 30434398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 3917, 7210, 7834, 19585, 27419, 39170, 54838, 137095, 274190, 403451, 806902, 2017255, 2824157, 4034510, 5648314, 14120785, 28241570]

約数ペア:

[(1, 28241570), (2, 14120785), (5, 5648314), (7, 4034510), (10, 2824157), (14, 2017255), (35, 806902), (70, 403451), (103, 274190), (206, 137095), (515, 54838), (721, 39170), (1030, 27419), (1442, 19585), (3605, 7834), (3917, 7210)]