28751877

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5927}}^1$

素因数の和:5958

約数の個数: 36

約数和(自身を含む): 52711776

約数和(自身を除く): 23959899

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 5927, 17781, 41489, 53343, 65197, 124467, 195591, 290423, 373401, 456379, 586773, 871269, 1369137, 2613807, 3194653, 4107411, 9583959, 28751877]

約数ペア:

[(1, 28751877), (3, 9583959), (7, 4107411), (9, 3194653), (11, 2613807), (21, 1369137), (33, 871269), (49, 586773), (63, 456379), (77, 373401), (99, 290423), (147, 195591), (231, 124467), (441, 65197), (539, 53343), (693, 41489), (1617, 17781), (4851, 5927)]