28748236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6469}}^1$

素因数の和:6585

約数の個数: 24

約数和(自身を含む): 55434960

約数和(自身を除く): 26686724

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 6469, 12938, 25876, 71159, 142318, 284636, 653369, 1306738, 2613476, 7187059, 14374118, 28748236]

約数ペア:

[(1, 28748236), (2, 14374118), (4, 7187059), (11, 2613476), (22, 1306738), (44, 653369), (101, 284636), (202, 142318), (404, 71159), (1111, 25876), (2222, 12938), (4444, 6469)]