28332829

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 7782371

約数列:

[1, 7, 17, 43, 49, 113, 119, 301, 343, 731, 791, 833, 1921, 2107, 4859, 5117, 5537, 5831, 13447, 14749, 34013, 35819, 38759, 82603, 94129, 238091, 250733, 578221, 658903, 1666637, 4047547, 28332829]

約数ペア:

[(1, 28332829), (7, 4047547), (17, 1666637), (43, 658903), (49, 578221), (113, 250733), (119, 238091), (301, 94129), (343, 82603), (731, 38759), (791, 35819), (833, 34013), (1921, 14749), (2107, 13447), (4859, 5831), (5117, 5537)]