28199133025

素因数分解:

$5^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{111053}}^1$

素因数の和:112521

約数の個数: 24

約数和(自身を含む): 39990101184

約数和(自身を除く): 11790968159

約数列:

[1, 5, 7, 25, 35, 175, 1451, 7255, 10157, 36275, 50785, 111053, 253925, 555265, 777371, 2776325, 3886855, 19434275, 161137903, 805689515, 1127965321, 4028447575, 5639826605, 28199133025]

約数ペア:

[(1, 28199133025), (5, 5639826605), (7, 4028447575), (25, 1127965321), (35, 805689515), (175, 161137903), (1451, 19434275), (7255, 3886855), (10157, 2776325), (36275, 777371), (50785, 555265), (111053, 253925)]