28389507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13577}}^1$

素因数の和:13638

約数の個数: 16

約数和(自身を含む): 41059872

約数和(自身を除く): 12670365

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 13577, 40731, 230809, 556657, 692427, 1669971, 9463169, 28389507]

約数ペア:

[(1, 28389507), (3, 9463169), (17, 1669971), (41, 692427), (51, 556657), (123, 230809), (697, 40731), (2091, 13577)]