28977.0000000

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 6107400

約数和(自身を除く): 2611935

約数列:

[1, 3, 5, 9, 15, 45, 173, 449, 519, 865, 1347, 1557, 2245, 2595, 4041, 6735, 7785, 20205, 77677, 233031, 388385, 699093, 1165155, 3495465]

約数ペア:

[(1, 3495465), (3, 1165155), (5, 699093), (9, 388385), (15, 233031), (45, 77677), (173, 20205), (449, 7785), (519, 6735), (865, 4041), (1347, 2595), (1557, 2245)]