28326610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 55243440

約数和(自身を除く): 26916830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1129, 1930, 2258, 2509, 5018, 5645, 11290, 12545, 14677, 25090, 29354, 73385, 146770, 217897, 435794, 1089485, 2178970, 2832661, 5665322, 14163305, 28326610]

約数ペア:

[(1, 28326610), (2, 14163305), (5, 5665322), (10, 2832661), (13, 2178970), (26, 1089485), (65, 435794), (130, 217897), (193, 146770), (386, 73385), (965, 29354), (1129, 25090), (1930, 14677), (2258, 12545), (2509, 11290), (5018, 5645)]