28049739

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 38134272

約数和(自身を除く): 10084533

約数列:

[1, 3, 73, 219, 263, 487, 789, 1461, 19199, 35551, 57597, 106653, 128081, 384243, 9349913, 28049739]

約数ペア:

[(1, 28049739), (3, 9349913), (73, 384243), (219, 128081), (263, 106653), (487, 57597), (789, 35551), (1461, 19199)]