28164235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1277}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 36990432

約数和(自身を除く): 8826197

約数列:

[1, 5, 11, 55, 401, 1277, 2005, 4411, 6385, 14047, 22055, 70235, 512077, 2560385, 5632847, 28164235]

約数ペア:

[(1, 28164235), (5, 5632847), (11, 2560385), (55, 512077), (401, 70235), (1277, 22055), (2005, 14047), (4411, 6385)]