28493110

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28211}}^1$

素因数の和:28319

約数の個数: 16

約数和(自身を含む): 51797232

約数和(自身を除く): 23304122

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28211, 56422, 141055, 282110, 2849311, 5698622, 14246555, 28493110]

約数ペア:

[(1, 28493110), (2, 14246555), (5, 5698622), (10, 2849311), (101, 282110), (202, 141055), (505, 56422), (1010, 28211)]