28538042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35407}}^1$

素因数の和:35453

約数の個数: 16

約数和(自身を含む): 47588352

約数和(自身を除く): 19050310

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35407, 70814, 460291, 920582, 1097617, 2195234, 14269021, 28538042]

約数ペア:

[(1, 28538042), (2, 14269021), (13, 2195234), (26, 1097617), (31, 920582), (62, 460291), (403, 70814), (806, 35407)]