28763301

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20443}}^1$

素因数の和:20520

約数の個数: 16

約数和(自身を含む): 44486144

約数和(自身を除く): 15722843

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 20443, 61329, 143101, 429303, 1369681, 4109043, 9587767, 28763301]

約数ペア:

[(1, 28763301), (3, 9587767), (7, 4109043), (21, 1369681), (67, 429303), (201, 143101), (469, 61329), (1407, 20443)]