28080112

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13397}}^1$

素因数の和:13536

約数の個数: 20

約数和(自身を含む): 54824616

約数和(自身を除く): 26744504

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13397, 26794, 53588, 107176, 214352, 1755007, 3510014, 7020028, 14040056, 28080112]

約数ペア:

[(1, 28080112), (2, 14040056), (4, 7020028), (8, 3510014), (16, 1755007), (131, 214352), (262, 107176), (524, 53588), (1048, 26794), (2096, 13397)]