28703110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7951}}^1$

素因数の和:7996

約数の個数: 24

約数和(自身を含む): 54534816

約数和(自身を除く): 25831706

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 7951, 15902, 39755, 79510, 151069, 302138, 755345, 1510690, 2870311, 5740622, 14351555, 28703110]

約数ペア:

[(1, 28703110), (2, 14351555), (5, 5740622), (10, 2870311), (19, 1510690), (38, 755345), (95, 302138), (190, 151069), (361, 79510), (722, 39755), (1805, 15902), (3610, 7951)]