28014687

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19577}}^1$

素因数の和:19639

約数の個数: 16

約数和(自身を含む): 42288480

約数和(自身を除く): 14273793

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19577, 58731, 176193, 528579, 1037581, 3112743, 9338229, 28014687]

約数ペア:

[(1, 28014687), (3, 9338229), (9, 3112743), (27, 1037581), (53, 528579), (159, 176193), (477, 58731), (1431, 19577)]