28005574

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 42778512

約数和(自身を除く): 14772938

約数列:

[1, 2, 73, 146, 433, 443, 866, 886, 31609, 32339, 63218, 64678, 191819, 383638, 14002787, 28005574]

約数ペア:

[(1, 28005574), (2, 14002787), (73, 383638), (146, 191819), (433, 64678), (443, 63218), (866, 32339), (886, 31609)]