28049529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3019}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 39622400

約数和(自身を除く): 11572871

約数列:

[1, 3, 19, 57, 163, 489, 3019, 3097, 9057, 9291, 57361, 172083, 492097, 1476291, 9349843, 28049529]

約数ペア:

[(1, 28049529), (3, 9349843), (19, 1476291), (57, 492097), (163, 172083), (489, 57361), (3019, 9291), (3097, 9057)]