28519029

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5879}}^1$

素因数の和:5910

約数の個数: 36

約数和(自身を含む): 52284960

約数和(自身を除く): 23765931

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 5879, 17637, 41153, 52911, 64669, 123459, 194007, 288071, 370377, 452683, 582021, 864213, 1358049, 2592639, 3168781, 4074147, 9506343, 28519029]

約数ペア:

[(1, 28519029), (3, 9506343), (7, 4074147), (9, 3168781), (11, 2592639), (21, 1358049), (33, 864213), (49, 582021), (63, 452683), (77, 370377), (99, 288071), (147, 194007), (231, 123459), (441, 64669), (539, 52911), (693, 41153), (1617, 17637), (4851, 5879)]