28426354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 19727246

約数列:

[1, 2, 11, 22, 43, 86, 151, 199, 302, 398, 473, 946, 1661, 2189, 3322, 4378, 6493, 8557, 12986, 17114, 30049, 60098, 71423, 94127, 142846, 188254, 330539, 661078, 1292107, 2584214, 14213177, 28426354]

約数ペア:

[(1, 28426354), (2, 14213177), (11, 2584214), (22, 1292107), (43, 661078), (86, 330539), (151, 188254), (199, 142846), (302, 94127), (398, 71423), (473, 60098), (946, 30049), (1661, 17114), (2189, 12986), (3322, 8557), (4378, 6493)]