28358407

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{4783}}^1$

素因数の和:4819

約数の個数: 18

約数和(自身を含む): 36267504

約数和(自身を除く): 7909097

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 4783, 5929, 33481, 52613, 234367, 368291, 578743, 2578037, 4051201, 28358407]

約数ペア:

[(1, 28358407), (7, 4051201), (11, 2578037), (49, 578743), (77, 368291), (121, 234367), (539, 52613), (847, 33481), (4783, 5929)]