28308896

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11489}}^1$

素因数の和:11517

約数の個数: 48

約数和(自身を含む): 69491520

約数和(自身を除く): 41182624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 11489, 22978, 45956, 80423, 91912, 126379, 160846, 183824, 252758, 321692, 367648, 505516, 643384, 884653, 1011032, 1286768, 1769306, 2022064, 2573536, 3538612, 4044128, 7077224, 14154448, 28308896]

約数ペア:

[(1, 28308896), (2, 14154448), (4, 7077224), (7, 4044128), (8, 3538612), (11, 2573536), (14, 2022064), (16, 1769306), (22, 1286768), (28, 1011032), (32, 884653), (44, 643384), (56, 505516), (77, 367648), (88, 321692), (112, 252758), (154, 183824), (176, 160846), (224, 126379), (308, 91912), (352, 80423), (616, 45956), (1232, 22978), (2464, 11489)]