28669072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105401}}^1$

素因数の和:105426

約数の個数: 20

約数和(自身を含む): 58814316

約数和(自身を除く): 30145244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105401, 210802, 421604, 843208, 1686416, 1791817, 3583634, 7167268, 14334536, 28669072]

約数ペア:

[(1, 28669072), (2, 14334536), (4, 7167268), (8, 3583634), (16, 1791817), (17, 1686416), (34, 843208), (68, 421604), (136, 210802), (272, 105401)]