28658042

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15391}}^1$

素因数の和:15426

約数の個数: 24

約数和(自身を含む): 52640640

約数和(自身を除く): 23982598

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15391, 30782, 107737, 215474, 292429, 584858, 754159, 1508318, 2047003, 4094006, 14329021, 28658042]

約数ペア:

[(1, 28658042), (2, 14329021), (7, 4094006), (14, 2047003), (19, 1508318), (38, 754159), (49, 584858), (98, 292429), (133, 215474), (266, 107737), (931, 30782), (1862, 15391)]