28360816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161141}}^1$

素因数の和:161160

約数の個数: 20

約数和(自身を含む): 59944824

約数和(自身を除く): 31584008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161141, 322282, 644564, 1289128, 1772551, 2578256, 3545102, 7090204, 14180408, 28360816]

約数ペア:

[(1, 28360816), (2, 14180408), (4, 7090204), (8, 3545102), (11, 2578256), (16, 1772551), (22, 1289128), (44, 644564), (88, 322282), (176, 161141)]