28163716

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21401}}^1$

素因数の和:21459

約数の個数: 24

約数和(自身を含む): 57528576

約数和(自身を除く): 29364860

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21401, 42802, 85604, 149807, 299614, 599228, 1005847, 2011694, 4023388, 7040929, 14081858, 28163716]

約数ペア:

[(1, 28163716), (2, 14081858), (4, 7040929), (7, 4023388), (14, 2011694), (28, 1005847), (47, 599228), (94, 299614), (188, 149807), (329, 85604), (658, 42802), (1316, 21401)]