28632670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 56681856

約数和(自身を除く): 28049186

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 1987, 2882, 3974, 7205, 9935, 14410, 19870, 21857, 43714, 109285, 218570, 260297, 520594, 1301485, 2602970, 2863267, 5726534, 14316335, 28632670]

約数ペア:

[(1, 28632670), (2, 14316335), (5, 5726534), (10, 2863267), (11, 2602970), (22, 1301485), (55, 520594), (110, 260297), (131, 218570), (262, 109285), (655, 43714), (1310, 21857), (1441, 19870), (1987, 14410), (2882, 9935), (3974, 7205)]