28572754

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4649}}^1$

素因数の和:5097

約数の個数: 16

約数和(自身を含む): 49104000

約数和(自身を除く): 20531246

約数列:

[1, 2, 7, 14, 439, 878, 3073, 4649, 6146, 9298, 32543, 65086, 2040911, 4081822, 14286377, 28572754]

約数ペア:

[(1, 28572754), (2, 14286377), (7, 4081822), (14, 2040911), (439, 65086), (878, 32543), (3073, 9298), (4649, 6146)]