28737772

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1823}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 57609216

約数和(自身を除く): 28871444

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 1823, 2252, 3646, 3941, 7292, 7882, 12761, 15764, 25522, 51044, 1026349, 2052698, 4105396, 7184443, 14368886, 28737772]

約数ペア:

[(1, 28737772), (2, 14368886), (4, 7184443), (7, 4105396), (14, 2052698), (28, 1026349), (563, 51044), (1126, 25522), (1823, 15764), (2252, 12761), (3646, 7882), (3941, 7292)]