28002909

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{7013}}^1$

素因数の和:7049

約数の個数: 16

約数和(自身を含む): 41073984

約数和(自身を除く): 13071075

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 7013, 21039, 77143, 231429, 848573, 2545719, 9334303, 28002909]

約数ペア:

[(1, 28002909), (3, 9334303), (11, 2545719), (33, 848573), (121, 231429), (363, 77143), (1331, 21039), (3993, 7013)]