28082725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6007}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 40229568

約数和(自身を除く): 12146843

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 6007, 30035, 66077, 102119, 150175, 330385, 510595, 1123309, 1651925, 2552975, 5616545, 28082725]

約数ペア:

[(1, 28082725), (5, 5616545), (11, 2552975), (17, 1651925), (25, 1123309), (55, 510595), (85, 330385), (187, 150175), (275, 102119), (425, 66077), (935, 30035), (4675, 6007)]