28821298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{35407}}^1$

素因数の和:35457

約数の個数: 16

約数和(自身を含む): 48438144

約数和(自身を除く): 19616846

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 35407, 70814, 389477, 778954, 1310059, 2620118, 14410649, 28821298]

約数ペア:

[(1, 28821298), (2, 14410649), (11, 2620118), (22, 1310059), (37, 778954), (74, 389477), (407, 70814), (814, 35407)]