28912664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3253}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 59743440

約数和(自身を除く): 30830776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3253, 4444, 6506, 8888, 13012, 26024, 35783, 71566, 143132, 286264, 328553, 657106, 1314212, 2628424, 3614083, 7228166, 14456332, 28912664]

約数ペア:

[(1, 28912664), (2, 14456332), (4, 7228166), (8, 3614083), (11, 2628424), (22, 1314212), (44, 657106), (88, 328553), (101, 286264), (202, 143132), (404, 71566), (808, 35783), (1111, 26024), (2222, 13012), (3253, 8888), (4444, 6506)]