28173104

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33223}}^1$

素因数の和:33284

約数の個数: 20

約数和(自身を含む): 55616976

約数和(自身を除く): 27443872

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33223, 66446, 132892, 265784, 531568, 1760819, 3521638, 7043276, 14086552, 28173104]

約数ペア:

[(1, 28173104), (2, 14086552), (4, 7043276), (8, 3521638), (16, 1760819), (53, 531568), (106, 265784), (212, 132892), (424, 66446), (848, 33223)]