28512316

素因数分解:

$2^2\times 7^2\times {\mathrm{145471}}^1$

素因数の和:145489

約数の個数: 18

約数和(自身を含む): 58043328

約数和(自身を除く): 29531012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145471, 290942, 581884, 1018297, 2036594, 4073188, 7128079, 14256158, 28512316]

約数ペア:

[(1, 28512316), (2, 14256158), (4, 7128079), (7, 4073188), (14, 2036594), (28, 1018297), (49, 581884), (98, 290942), (196, 145471)]