28605189

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 38949120

約数和(自身を除く): 10343931

約数列:

[1, 3, 79, 137, 237, 411, 881, 2643, 10823, 32469, 69599, 120697, 208797, 362091, 9535063, 28605189]

約数ペア:

[(1, 28605189), (3, 9535063), (79, 362091), (137, 208797), (237, 120697), (411, 69599), (881, 32469), (2643, 10823)]