27960865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 34490880

約数和(自身を除く): 6530015

約数列:

[1, 5, 71, 79, 355, 395, 997, 4985, 5609, 28045, 70787, 78763, 353935, 393815, 5592173, 27960865]

約数ペア:

[(1, 27960865), (5, 5592173), (71, 393815), (79, 353935), (355, 78763), (395, 70787), (997, 28045), (4985, 5609)]