28578152

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 54767880

約数和(自身を除く): 26189728

約数列:

[1, 2, 4, 8, 101, 113, 202, 226, 313, 404, 452, 626, 808, 904, 1252, 2504, 11413, 22826, 31613, 35369, 45652, 63226, 70738, 91304, 126452, 141476, 252904, 282952, 3572269, 7144538, 14289076, 28578152]

約数ペア:

[(1, 28578152), (2, 14289076), (4, 7144538), (8, 3572269), (101, 282952), (113, 252904), (202, 141476), (226, 126452), (313, 91304), (404, 70738), (452, 63226), (626, 45652), (808, 35369), (904, 31613), (1252, 22826), (2504, 11413)]