28336275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^2$

素因数の和:241

約数の個数: 54

約数和(自身を含む): 55889652

約数和(自身を除く): 27553377

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 107, 165, 225, 275, 321, 495, 535, 825, 963, 1177, 1605, 2475, 2675, 3531, 4815, 5885, 8025, 10593, 11449, 17655, 24075, 29425, 34347, 52965, 57245, 88275, 103041, 125939, 171735, 264825, 286225, 377817, 515205, 629695, 858675, 1133451, 1889085, 2576025, 3148475, 5667255, 9445425, 28336275]

約数ペア:

[(1, 28336275), (3, 9445425), (5, 5667255), (9, 3148475), (11, 2576025), (15, 1889085), (25, 1133451), (33, 858675), (45, 629695), (55, 515205), (75, 377817), (99, 286225), (107, 264825), (165, 171735), (225, 125939), (275, 103041), (321, 88275), (495, 57245), (535, 52965), (825, 34347), (963, 29425), (1177, 24075), (1605, 17655), (2475, 11449), (2675, 10593), (3531, 8025), (4815, 5885)]