27905864

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2609}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 60134400

約数和(自身を除く): 32228536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2609, 2674, 5218, 5348, 10436, 10696, 18263, 20872, 36526, 73052, 146104, 498319, 996638, 1993276, 3488233, 3986552, 6976466, 13952932, 27905864]

約数ペア:

[(1, 27905864), (2, 13952932), (4, 6976466), (7, 3986552), (8, 3488233), (14, 1993276), (28, 996638), (56, 498319), (191, 146104), (382, 73052), (764, 36526), (1337, 20872), (1528, 18263), (2609, 10696), (2674, 10436), (5218, 5348)]