28096785

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9319}}^1$

素因数の和:9397

約数の個数: 24

約数和(自身を含む): 49433280

約数和(自身を除く): 21336495

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 9319, 27957, 46595, 83871, 139785, 419355, 624373, 1873119, 3121865, 5619357, 9365595, 28096785]

約数ペア:

[(1, 28096785), (3, 9365595), (5, 5619357), (9, 3121865), (15, 1873119), (45, 624373), (67, 419355), (201, 139785), (335, 83871), (603, 46595), (1005, 27957), (3015, 9319)]