28446453

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 47216000

約数和(自身を除く): 18769547

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 2269, 4179, 6807, 12537, 15883, 20421, 47649, 142947, 451531, 1354593, 3160717, 4063779, 9482151, 28446453]

約数ペア:

[(1, 28446453), (3, 9482151), (7, 4063779), (9, 3160717), (21, 1354593), (63, 451531), (199, 142947), (597, 47649), (1393, 20421), (1791, 15883), (2269, 12537), (4179, 6807)]