28861833

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 52629696

約数和(自身を除く): 23767863

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1373, 1617, 1911, 3003, 4119, 7007, 9611, 15103, 17849, 21021, 28833, 45309, 53547, 67277, 105721, 124943, 196339, 201831, 317163, 374829, 589017, 740047, 874601, 1374373, 2220141, 2623803, 4123119, 9620611, 28861833]

約数ペア:

[(1, 28861833), (3, 9620611), (7, 4123119), (11, 2623803), (13, 2220141), (21, 1374373), (33, 874601), (39, 740047), (49, 589017), (77, 374829), (91, 317163), (143, 201831), (147, 196339), (231, 124943), (273, 105721), (429, 67277), (539, 53547), (637, 45309), (1001, 28833), (1373, 21021), (1617, 17849), (1911, 15103), (3003, 9611), (4119, 7007)]