28400351

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{2531}}^1$

素因数の和:2774

約数の個数: 12

約数和(自身を含む): 33194520

約数和(自身を除く): 4794169

約数列:

[1, 7, 49, 229, 1603, 2531, 11221, 17717, 124019, 579599, 4057193, 28400351]

約数ペア:

[(1, 28400351), (7, 4057193), (49, 579599), (229, 124019), (1603, 17717), (2531, 11221)]