28769667

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6389}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 40896000

約数和(自身を除く): 12126333

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 6389, 19167, 121391, 364173, 504731, 1514193, 9589889, 28769667]

約数ペア:

[(1, 28769667), (3, 9589889), (19, 1514193), (57, 504731), (79, 364173), (237, 121391), (1501, 19167), (4503, 6389)]