28149076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4019}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 52678080

約数和(自身を除く): 24529004

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 4019, 7004, 8038, 16076, 68323, 136646, 273292, 413957, 827914, 1655828, 7037269, 14074538, 28149076]

約数ペア:

[(1, 28149076), (2, 14074538), (4, 7037269), (17, 1655828), (34, 827914), (68, 413957), (103, 273292), (206, 136646), (412, 68323), (1751, 16076), (3502, 8038), (4019, 7004)]