28876210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262511}}^1$

素因数の和:262529

約数の個数: 16

約数和(自身を含む): 56702592

約数和(自身を除く): 27826382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 262511, 525022, 1312555, 2625110, 2887621, 5775242, 14438105, 28876210]

約数ペア:

[(1, 28876210), (2, 14438105), (5, 5775242), (10, 2887621), (11, 2625110), (22, 1312555), (55, 525022), (110, 262511)]