28516761

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34819}}^1$

素因数の和:34845

約数の個数: 24

約数和(自身を含む): 50697920

約数和(自身を除く): 22181159

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34819, 104457, 243733, 313371, 452647, 731199, 1357941, 2193597, 3168529, 4073823, 9505587, 28516761]

約数ペア:

[(1, 28516761), (3, 9505587), (7, 4073823), (9, 3168529), (13, 2193597), (21, 1357941), (39, 731199), (63, 452647), (91, 313371), (117, 243733), (273, 104457), (819, 34819)]