28788494

素因数分解:

$2^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{1559}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 20632306

約数列:

[1, 2, 7, 14, 1319, 1559, 2638, 3118, 9233, 10913, 18466, 21826, 2056321, 4112642, 14394247, 28788494]

約数ペア:

[(1, 28788494), (2, 14394247), (7, 4112642), (14, 2056321), (1319, 21826), (1559, 18466), (2638, 10913), (3118, 9233)]