28763408

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13723}}^1$

素因数の和:13862

約数の個数: 20

約数和(自身を含む): 56158608

約数和(自身を除く): 27395200

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13723, 27446, 54892, 109784, 219568, 1797713, 3595426, 7190852, 14381704, 28763408]

約数ペア:

[(1, 28763408), (2, 14381704), (4, 7190852), (8, 3595426), (16, 1797713), (131, 219568), (262, 109784), (524, 54892), (1048, 27446), (2096, 13723)]