28461370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406591}}^1$

素因数の和:406605

約数の個数: 16

約数和(自身を含む): 58549248

約数和(自身を除く): 30087878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406591, 813182, 2032955, 2846137, 4065910, 5692274, 14230685, 28461370]

約数ペア:

[(1, 28461370), (2, 14230685), (5, 5692274), (7, 4065910), (10, 2846137), (14, 2032955), (35, 813182), (70, 406591)]