28258131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2963}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 43677504

約数和(自身を除く): 15419373

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 2963, 3179, 8889, 9537, 32593, 50371, 97779, 151113, 554081, 856307, 1662243, 2568921, 9419377, 28258131]

約数ペア:

[(1, 28258131), (3, 9419377), (11, 2568921), (17, 1662243), (33, 856307), (51, 554081), (187, 151113), (289, 97779), (561, 50371), (867, 32593), (2963, 9537), (3179, 8889)]