28515267

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 46805760

約数和(自身を除く): 18290493

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1433, 1809, 2211, 4299, 6633, 12897, 15763, 19899, 38691, 47289, 96011, 141867, 288033, 425601, 864099, 1056121, 2592297, 3168363, 9505089, 28515267]

約数ペア:

[(1, 28515267), (3, 9505089), (9, 3168363), (11, 2592297), (27, 1056121), (33, 864099), (67, 425601), (99, 288033), (201, 141867), (297, 96011), (603, 47289), (737, 38691), (1433, 19899), (1809, 15763), (2211, 12897), (4299, 6633)]