28508737281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3617401}}^1$

素因数の和:3617512

約数の個数: 16

約数和(自身を含む): 39588847488

約数和(自身を除く): 11080110207

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 3617401, 10852203, 133843837, 256835471, 401531511, 770506413, 9502912427, 28508737281]

約数ペア:

[(1, 28508737281), (3, 9502912427), (37, 770506413), (71, 401531511), (111, 256835471), (213, 133843837), (2627, 10852203), (7881, 3617401)]