28604387

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 36788256

約数和(自身を除く): 8183869

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1493, 2737, 10451, 19159, 25381, 34339, 73157, 177667, 240373, 583763, 1243669, 1682611, 4086341, 28604387]

約数ペア:

[(1, 28604387), (7, 4086341), (17, 1682611), (23, 1243669), (49, 583763), (119, 240373), (161, 177667), (391, 73157), (833, 34339), (1127, 25381), (1493, 19159), (2737, 10451)]