27430784

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 56720160

約数和(自身を除く): 29289376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 223, 248, 446, 496, 892, 961, 992, 1784, 1922, 1984, 3568, 3844, 3968, 6913, 7136, 7688, 13826, 14272, 15376, 27652, 28544, 30752, 55304, 61504, 110608, 123008, 214303, 221216, 428606, 442432, 857212, 884864, 1714424, 3428848, 6857696, 13715392, 27430784]

約数ペア:

[(1, 27430784), (2, 13715392), (4, 6857696), (8, 3428848), (16, 1714424), (31, 884864), (32, 857212), (62, 442432), (64, 428606), (124, 221216), (128, 214303), (223, 123008), (248, 110608), (446, 61504), (496, 55304), (892, 30752), (961, 28544), (992, 27652), (1784, 15376), (1922, 14272), (1984, 13826), (3568, 7688), (3844, 7136), (3968, 6913)]