28510235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14149}}^1$

素因数の和:14198

約数の個数: 16

約数和(自身を含む): 38035200

約数和(自身を除く): 9524965

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 14149, 70745, 183937, 438619, 919685, 2193095, 5702047, 28510235]

約数ペア:

[(1, 28510235), (5, 5702047), (13, 2193095), (31, 919685), (65, 438619), (155, 183937), (403, 70745), (2015, 14149)]