28109356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5861}}^1$

素因数の和:5985

約数の個数: 24

約数和(自身を含む): 54164880

約数和(自身を除く): 26055524

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 5861, 11722, 23444, 64471, 128942, 257884, 638849, 1277698, 2555396, 7027339, 14054678, 28109356]

約数ペア:

[(1, 28109356), (2, 14054678), (4, 7027339), (11, 2555396), (22, 1277698), (44, 638849), (109, 257884), (218, 128942), (436, 64471), (1199, 23444), (2398, 11722), (4796, 5861)]