27821815

素因数分解:

$5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2713}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 38299968

約数和(自身を除く): 10478153

約数列:

[1, 5, 7, 35, 293, 1465, 2051, 2713, 10255, 13565, 18991, 94955, 794909, 3974545, 5564363, 27821815]

約数ペア:

[(1, 27821815), (5, 5564363), (7, 3974545), (35, 794909), (293, 94955), (1465, 18991), (2051, 13565), (2713, 10255)]