28223041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5021}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 35676288

約数和(自身を除く): 7453247

約数列:

[1, 7, 11, 73, 77, 511, 803, 5021, 5621, 35147, 55231, 366533, 386617, 2565731, 4031863, 28223041]

約数ペア:

[(1, 28223041), (7, 4031863), (11, 2565731), (73, 386617), (77, 366533), (511, 55231), (803, 35147), (5021, 5621)]