28263729905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1\times {\mathrm{51539}}^1$

素因数の和:53248

約数の個数: 16

約数和(自身を含む): 34444388160

約数和(自身を除く): 6180658255

約数列:

[1, 5, 67, 335, 1637, 8185, 51539, 109679, 257695, 548395, 3453113, 17265565, 84369343, 421846715, 5652745981, 28263729905]

約数ペア:

[(1, 28263729905), (5, 5652745981), (67, 421846715), (335, 84369343), (1637, 17265565), (8185, 3453113), (51539, 548395), (109679, 257695)]