28779388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3389}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 55243440

約数和(自身を除く): 26464052

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 3389, 4246, 6778, 8492, 13556, 37279, 74558, 149116, 654077, 1308154, 2616308, 7194847, 14389694, 28779388]

約数ペア:

[(1, 28779388), (2, 14389694), (4, 7194847), (11, 2616308), (22, 1308154), (44, 654077), (193, 149116), (386, 74558), (772, 37279), (2123, 13556), (3389, 8492), (4246, 6778)]