28601259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 14736981

約数列:

[1, 3, 17, 23, 37, 51, 69, 111, 391, 629, 659, 851, 1173, 1887, 1977, 2553, 11203, 14467, 15157, 24383, 33609, 43401, 45471, 73149, 257669, 414511, 560809, 773007, 1243533, 1682427, 9533753, 28601259]

約数ペア:

[(1, 28601259), (3, 9533753), (17, 1682427), (23, 1243533), (37, 773007), (51, 560809), (69, 414511), (111, 257669), (391, 73149), (629, 45471), (659, 43401), (851, 33609), (1173, 24383), (1887, 15157), (1977, 14467), (2553, 11203)]