27882877

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 4981955

約数列:

[1, 11, 23, 43, 121, 233, 253, 473, 989, 2563, 2783, 5203, 5359, 10019, 10879, 28193, 58949, 110209, 119669, 230437, 648439, 1212299, 2534807, 27882877]

約数ペア:

[(1, 27882877), (11, 2534807), (23, 1212299), (43, 648439), (121, 230437), (233, 119669), (253, 110209), (473, 58949), (989, 28193), (2563, 10879), (2783, 10019), (5203, 5359)]