28570445

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 6670387

約数列:

[1, 5, 53, 131, 265, 655, 823, 4115, 6943, 34715, 43619, 107813, 218095, 539065, 5714089, 28570445]

約数ペア:

[(1, 28570445), (5, 5714089), (53, 539065), (131, 218095), (265, 107813), (655, 43619), (823, 34715), (4115, 6943)]