28169042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2774

約数の個数: 24

約数和(自身を含む): 47541648

約数和(自身を除く): 19372606

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 2707, 5203, 5414, 10406, 29777, 59554, 116401, 232802, 327547, 655094, 1280411, 2560822, 14084521, 28169042]

約数ペア:

[(1, 28169042), (2, 14084521), (11, 2560822), (22, 1280411), (43, 655094), (86, 327547), (121, 232802), (242, 116401), (473, 59554), (946, 29777), (2707, 10406), (5203, 5414)]