28831306

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4391}}^1$

素因数の和:4474

約数の個数: 24

約数和(自身を含む): 51070176

約数和(自身を除く): 22238870

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 4391, 6566, 8782, 30737, 61474, 215159, 294197, 430318, 588394, 2059379, 4118758, 14415653, 28831306]

約数ペア:

[(1, 28831306), (2, 14415653), (7, 4118758), (14, 2059379), (49, 588394), (67, 430318), (98, 294197), (134, 215159), (469, 61474), (938, 30737), (3283, 8782), (4391, 6566)]