27147764

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 56716800

約数和(自身を除く): 29569036

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 421, 658, 686, 842, 1316, 1372, 1684, 2303, 2947, 4606, 5894, 9212, 11788, 16121, 19787, 20629, 32242, 39574, 41258, 64484, 79148, 82516, 138509, 144403, 277018, 288806, 554036, 577612, 969563, 1939126, 3878252, 6786941, 13573882, 27147764]

約数ペア:

[(1, 27147764), (2, 13573882), (4, 6786941), (7, 3878252), (14, 1939126), (28, 969563), (47, 577612), (49, 554036), (94, 288806), (98, 277018), (188, 144403), (196, 138509), (329, 82516), (343, 79148), (421, 64484), (658, 41258), (686, 39574), (842, 32242), (1316, 20629), (1372, 19787), (1684, 16121), (2303, 11788), (2947, 9212), (4606, 5894)]