28805223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1823}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 40273920

約数和(自身を除く): 11468697

約数列:

[1, 3, 23, 69, 229, 687, 1823, 5267, 5469, 15801, 41929, 125787, 417467, 1252401, 9601741, 28805223]

約数ペア:

[(1, 28805223), (3, 9601741), (23, 1252401), (69, 417467), (229, 125787), (687, 41929), (1823, 15801), (5267, 5469)]