28336

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:49

約数の個数: 40

約数和(自身を含む): 71424

約数和(自身を除く): 43088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 3542, 4048, 7084, 14168, 28336]

約数ペア:

[(1, 28336), (2, 14168), (4, 7084), (7, 4048), (8, 3542), (11, 2576), (14, 2024), (16, 1771), (22, 1288), (23, 1232), (28, 1012), (44, 644), (46, 616), (56, 506), (77, 368), (88, 322), (92, 308), (112, 253), (154, 184), (161, 176)]