28043950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{50989}}^1$

素因数の和:51012

約数の個数: 24

約数和(自身を含む): 56904840

約数和(自身を除く): 28860890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 50989, 101978, 254945, 509890, 560879, 1121758, 1274725, 2549450, 2804395, 5608790, 14021975, 28043950]

約数ペア:

[(1, 28043950), (2, 14021975), (5, 5608790), (10, 2804395), (11, 2549450), (22, 1274725), (25, 1121758), (50, 560879), (55, 509890), (110, 254945), (275, 101978), (550, 50989)]