28829339

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 36682464

約数和(自身を除く): 7853125

約数列:

[1, 7, 11, 77, 101, 121, 337, 707, 847, 1111, 2359, 3707, 7777, 12221, 25949, 34037, 40777, 85547, 238259, 285439, 374407, 2620849, 4118477, 28829339]

約数ペア:

[(1, 28829339), (7, 4118477), (11, 2620849), (77, 374407), (101, 285439), (121, 238259), (337, 85547), (707, 40777), (847, 34037), (1111, 25949), (2359, 12221), (3707, 7777)]