28315785085

素因数分解:

$5^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{140773}}^1$

素因数の和:141613

約数の個数: 24

約数和(自身を含む): 39574949976

約数和(自身を除く): 11259164891

約数列:

[1, 5, 7, 35, 49, 245, 821, 4105, 5747, 28735, 40229, 140773, 201145, 703865, 985411, 4927055, 6897877, 34489385, 115574633, 577873165, 809022431, 4045112155, 5663157017, 28315785085]

約数ペア:

[(1, 28315785085), (5, 5663157017), (7, 4045112155), (35, 809022431), (49, 577873165), (245, 115574633), (821, 34489385), (4105, 6897877), (5747, 4927055), (28735, 985411), (40229, 703865), (140773, 201145)]