28207465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39480

約数の個数: 16

約数和(自身を含む): 39767616

約数和(自身を除く): 11560151

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39451, 197255, 433961, 512863, 2169805, 2564315, 5641493, 28207465]

約数ペア:

[(1, 28207465), (5, 5641493), (11, 2564315), (13, 2169805), (55, 512863), (65, 433961), (143, 197255), (715, 39451)]