28876090

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{26987}}^1$

素因数の和:27101

約数の個数: 16

約数和(自身を含む): 52464672

約数和(自身を除く): 23588582

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 26987, 53974, 134935, 269870, 2887609, 5775218, 14438045, 28876090]

約数ペア:

[(1, 28876090), (2, 14438045), (5, 5775218), (10, 2887609), (107, 269870), (214, 134935), (535, 53974), (1070, 26987)]