28636293

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2711}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 43739136

約数和(自身を除く): 15102843

約数列:

[1, 3, 7, 21, 503, 1509, 2711, 3521, 8133, 10563, 18977, 56931, 1363633, 4090899, 9545431, 28636293]

約数ペア:

[(1, 28636293), (3, 9545431), (7, 4090899), (21, 1363633), (503, 56931), (1509, 18977), (2711, 10563), (3521, 8133)]