28457716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44189}}^1$

素因数の和:44223

約数の個数: 24

約数和(自身を含む): 59391360

約数和(自身を除く): 30933644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44189, 88378, 176756, 309323, 618646, 1016347, 1237292, 2032694, 4065388, 7114429, 14228858, 28457716]

約数ペア:

[(1, 28457716), (2, 14228858), (4, 7114429), (7, 4065388), (14, 2032694), (23, 1237292), (28, 1016347), (46, 618646), (92, 309323), (161, 176756), (322, 88378), (644, 44189)]