27661328

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{2137}}^1$

素因数の和:2954

約数の個数: 20

約数和(自身を含む): 53685180

約数和(自身を除く): 26023852

約数列:

[1, 2, 4, 8, 16, 809, 1618, 2137, 3236, 4274, 6472, 8548, 12944, 17096, 34192, 1728833, 3457666, 6915332, 13830664, 27661328]

約数ペア:

[(1, 27661328), (2, 13830664), (4, 6915332), (8, 3457666), (16, 1728833), (809, 34192), (1618, 17096), (2137, 12944), (3236, 8548), (4274, 6472)]