28209696

素因数分解:

$2^5\times 3^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 74327904

約数和(自身を除く): 46118208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 457, 643, 914, 1286, 1371, 1828, 1929, 2572, 2742, 3656, 3858, 5144, 5484, 7312, 7716, 10288, 10968, 14624, 15432, 20576, 21936, 30864, 43872, 61728, 293851, 587702, 881553, 1175404, 1763106, 2350808, 3526212, 4701616, 7052424, 9403232, 14104848, 28209696]

約数ペア:

[(1, 28209696), (2, 14104848), (3, 9403232), (4, 7052424), (6, 4701616), (8, 3526212), (12, 2350808), (16, 1763106), (24, 1175404), (32, 881553), (48, 587702), (96, 293851), (457, 61728), (643, 43872), (914, 30864), (1286, 21936), (1371, 20576), (1828, 15432), (1929, 14624), (2572, 10968), (2742, 10288), (3656, 7716), (3858, 7312), (5144, 5484)]