28829697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19979}}^1$

素因数の和:20032

約数の個数: 16

約数和(自身を含む): 42517440

約数和(自身を除く): 13687743

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 19979, 59937, 259727, 739223, 779181, 2217669, 9609899, 28829697]

約数ペア:

[(1, 28829697), (3, 9609899), (13, 2217669), (37, 779181), (39, 739223), (111, 259727), (481, 59937), (1443, 19979)]