28759346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 55608768

約数和(自身を除く): 26849422

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 101, 154, 202, 301, 473, 602, 707, 946, 1111, 1414, 1849, 2222, 3311, 3698, 4343, 6622, 7777, 8686, 12943, 15554, 20339, 25886, 30401, 40678, 47773, 60802, 95546, 142373, 186749, 284746, 334411, 373498, 668822, 1307243, 2054239, 2614486, 4108478, 14379673, 28759346]

約数ペア:

[(1, 28759346), (2, 14379673), (7, 4108478), (11, 2614486), (14, 2054239), (22, 1307243), (43, 668822), (77, 373498), (86, 334411), (101, 284746), (154, 186749), (202, 142373), (301, 95546), (473, 60802), (602, 47773), (707, 40678), (946, 30401), (1111, 25886), (1414, 20339), (1849, 15554), (2222, 12943), (3311, 8686), (3698, 7777), (4343, 6622)]