28955157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 48491520

約数和(自身を除く): 19536363

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 769, 1141, 1793, 2307, 3423, 5379, 5383, 8459, 12551, 16149, 25377, 37653, 59213, 125347, 177639, 376041, 877429, 1378817, 2632287, 4136451, 9651719, 28955157]

約数ペア:

[(1, 28955157), (3, 9651719), (7, 4136451), (11, 2632287), (21, 1378817), (33, 877429), (77, 376041), (163, 177639), (231, 125347), (489, 59213), (769, 37653), (1141, 25377), (1793, 16149), (2307, 12551), (3423, 8459), (5379, 5383)]