28225784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 55693440

約数和(自身を除く): 27467656

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 1171, 2342, 3013, 4684, 6026, 9368, 12052, 24104, 26933, 53866, 107732, 153401, 215464, 306802, 613604, 1227208, 3528223, 7056446, 14112892, 28225784]

約数ペア:

[(1, 28225784), (2, 14112892), (4, 7056446), (8, 3528223), (23, 1227208), (46, 613604), (92, 306802), (131, 215464), (184, 153401), (262, 107732), (524, 53866), (1048, 26933), (1171, 24104), (2342, 12052), (3013, 9368), (4684, 6026)]