28756203

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10453}}^1$

素因数の和:10594

約数の個数: 16

約数和(自身を含む): 44157696

約数和(自身を除く): 15401493

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10453, 31359, 73171, 219513, 1369343, 4108029, 9585401, 28756203]

約数ペア:

[(1, 28756203), (3, 9585401), (7, 4108029), (21, 1369343), (131, 219513), (393, 73171), (917, 31359), (2751, 10453)]