28044790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31511}}^1$

素因数の和:31607

約数の個数: 16

約数和(自身を含む): 51049440

約数和(自身を除く): 23004650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31511, 63022, 157555, 315110, 2804479, 5608958, 14022395, 28044790]

約数ペア:

[(1, 28044790), (2, 14022395), (5, 5608958), (10, 2804479), (89, 315110), (178, 157555), (445, 63022), (890, 31511)]