28302669

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 44177280

約数和(自身を除く): 15874611

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 691, 999, 1107, 1517, 2073, 4551, 6219, 13653, 18657, 25567, 28331, 40959, 76701, 84993, 230103, 254979, 690309, 764937, 1048247, 3144741, 9434223, 28302669]

約数ペア:

[(1, 28302669), (3, 9434223), (9, 3144741), (27, 1048247), (37, 764937), (41, 690309), (111, 254979), (123, 230103), (333, 84993), (369, 76701), (691, 40959), (999, 28331), (1107, 25567), (1517, 18657), (2073, 13653), (4551, 6219)]