28749215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 8990305

約数列:

[1, 5, 11, 55, 719, 727, 3595, 3635, 7909, 7997, 39545, 39985, 522713, 2613565, 5749843, 28749215]

約数ペア:

[(1, 28749215), (5, 5749843), (11, 2613565), (55, 522713), (719, 39985), (727, 39545), (3595, 7997), (3635, 7909)]